病毒主要特征 1.破坏安全模式 2.结束常见杀毒软件以及反病毒工具进程 3.监控窗口 4.修改自动更新,Windows安全中心,Windows防火墙以及常见杀毒软件的服务的启动值 5.屏蔽显示隐藏文件 6.下载木马 7.IFEO映像劫持 8.向瑞星注册表监控发送允许的指令
File: 0A47CAC2.exe Size: 33363 bytes MD5: A785A2729BFBB5AF9BA644D578B8EECC SHA1: E67B2189F46F3EED4C33355C3447FCD744C70156 CRC32: AA8896E7
病毒运行后 在C:\Program Files\Common Files\Microsoft Shared\MSInfo\下面释放一个同样由8个数字和字母组成的组合的文 件名的dll 和一个同名的dat 文件 我这里是C:\Program Files\Common Files\Microsoft Shared\MSInfo\41115BDD.dll 在C:\WINDOWS\Help\下面生成一个同样由8个数字和字母组成的组合的文件名的chm文件 在C:\WINDOWS\下面生成一个同样由8个数字和字母组成的组合的文件名的hlp文件 把C:\WINDOWS\system32\verclsid.exe重命名为verclsid.exe.bak然后删除C:\WINDOWS\system32\verclsid.exe
监视并关闭以下进程以及窗口 AntiVirus Trojan Firewall Kaspersky JiangMin KV200 kxp Rising RAV RFW KAV200 KAV6 McAfe Network Associates TrustPort Norton Symantec SYMANT~1 Norton SystemWorks ESET Grisoft F-Pro Alwil Software ALWILS~1 F-Secure ArcaBit Softwin ClamWin DrWe Fortine anda Software Vba3 Trend Micro QUICKH~1 TRENDM~1 Quick Heal eSaf ewido Prevx1 ersavg Ikarus Sopho Sunbelt PC-cilli ZoneAlar Agnitum WinAntiVirus AhnLab Norma surfsecret Bullguard BlackICE Armor2net 360safe SkyNet k2007 Antiy Labs LinDirMicro Lab Filseclab ast System Safety Monitor ProcessGuard FengYun Lavasoft Defendio kis6 Behead sreng IceSword HijackThis killbox procexp Magicset EQSysSecure ProSecurity Yahoo! Google baidu P4P Sogou PXP yaskp.sys BDGuard.sys 超级兔子 木马 KSysFilt.sys KSysCall.sys AVK K7 Zondex blcorp Tiny Firewall Pro Jetico HAURI CA kmx PCClear_Plus Novatix Ashampoo WinPatrol Spy Cleaner Gold CounterSpy EagleEyeOS Webroot BufferZone avp AgentSvr CCenter Rav RavMonD RavStub RavTask rfwcfg rfwsrv RsAgent Rsaupd runiep SmartUp FileDsty RegClean 360tray 360Safe 360rpt kabaload safelive Ras KASMain KASTask KAV32 KAVDX KAVStart KISLnchr KMailMon KMFilter KPFW32 KPFW32X KPFWSvc KWatch9x KWatch KWatchX TrojanDetector UpLive.EXE KVSrvXP KvDetect KRegEx kvol kvolself kvupload kvwsc UIHost IceSword iparmo mmsk adam MagicSet PFWLiveUpdate SREng WoptiClean scan32 shcfg32 mcconsol HijackThis mmqcj Trojanwall FTCleanerShell loaddll. rfwProxy KsLoader KvfwMcl autoruns. AppSvc32 ccSvcHst isPwdSvc symlcsvc nod32kui avgrssvc RfwMain KAVPFW Iparmor nod32krn PFW RavMon KAVSetup NAVSetup SysSafe QHSET xsweep. AvMonitor UmxCfg UmxFwHlp UmxPol UmxAgent UmxAttachment KPFW32 KPFW32X KvXP_1 KVMonXP_1 KvReport KVScan KVStub KvXP KVMonXP KVCenter TrojDie avp.com krepair.COM KaScrScn.SCR Trojan Virus kaspersky jiangmin rising ikaka duba kingsoft 360safe 木马 木馬 病毒 杀毒 殺毒 查毒 防毒 反病毒 专杀 專殺 卡巴 江民 瑞星 卡卡社区 金山毒霸 毒霸 金山 社区 360安全 恶意软件 流氓软件 举报 报警 杀软 殺軟 防駭 微点 MSInfo WinRAR KvNative bsmain aswBoot
注意最后几个 微点 MSInfo WinRAR KvNative bsmain aswBoot 是病毒新变化的部分 可恨就可恨在它把带有MSInfo的窗口也列入了监控的范围 测试中winrar有时可以打开 但一用winrar找C:\Program Files\Common Files\Microsoft Shared\MSInfo下面的那
两个文件时 马上由于窗口带有MSInfo而被关闭 而且Icesword 开启后也会被强制最小化
注册表相关操作 删除 HKLM\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318} HKLM\SYSTEM\ControlSet001\Control\SafeBoot\Network\{4D36E967-E325-11CE-BFC1-08002BE10318} HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318} HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot\Network\{4D36E967-E325-11CE-BFC1-08002BE10318} 破坏安全模式
修改
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\Folder\Hidden\SHOWALL\CheckedValue值 为0x00000000 HKU\S-1-5-21-1085031214-1078145449-839522115-500 \Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\Hidden为0x00000002 HKU\S-1-5-21-1085031214-1078145449-839522115-500 \Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\SuperHidden为0x00000001 屏蔽显示隐藏文件
修改
HKLM\SYSTEM\ControlSet001\Services\HookUrl\Start为0x00000004 HKLM\SYSTEM\ControlSet001\Services\mProcRs\Start为0x00000004 HKLM\SYSTEM\ControlSet001\Services\RfwProxySrv\Start为0x00000004 HKLM\SYSTEM\ControlSet001\Services\RfwService\StartHKLM\SYSTEM\ControlSet001\Services\HookUrl\Start为
0x00000004 HKLM\SYSTEM\ControlSet001\Services\RsFwDrv\Start为0x00000004 HKLM\SYSTEM\ControlSet001\Services\SharedAccess\Start为0x00000004 HKLM\SYSTEM\ControlSet001\Services\SharedAccess\Epoch\Epoch为0x0000008B HKLM\SYSTEM\ControlSet001\Services\wscsvc\Start为0x00000004 HKLM\SYSTEM\ControlSet001\Services\wuauserv\Start为0x00000004 HKLM\SYSTEM\ControlSet002\Services\HookUrl\Start为0x00000004 HKLM\SYSTEM\ControlSet002\Services\mProcRs\Start为0x00000004 HKLM\SYSTEM\ControlSet002\Services\RfwProxySrv\Start为0x00000004 HKLM\SYSTEM\ControlSet002\Services\RsFwDrv\Start为 0x00000004 HKLM\SYSTEM\ControlSet002\Services\PFW\Start为 0x00000004 HKLM\SYSTEM\ControlSet002\Services\avgwlntf\Start为 0x00000004 破坏常见杀毒软件防火墙以及windows安全中心 windows防火墙 windows自动更新
添加IFEO映像劫持项 HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360rpt.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\adam.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AgentSvr.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AppSvc32.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\autoruns.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgrssvc.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AvMonitor.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.com HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\CCenter.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ccSvcHst.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\FileDsty.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\FTCleanerShell.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\HijackThis.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\IceSword.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\iparmo.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Iparmor.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\isPwdSvc.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kabaload.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KaScrScn.SCR HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KASMain.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KASTask.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAV32.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVDX.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVPFW.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVSetup.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KISLnchr.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KMailMon.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KMFilter.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KPFW32.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KPFW32X.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KPFWSvc.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KRegEx.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\krepair.COM HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KsLoader.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVCenter.kxp HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KvDetect.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KvfwMcl.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVMonXP.kxp HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVMonXP_1.kxp HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kvol.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kvolself.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KvReport.kxp HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVScan.kxp HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVSrvXP.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVStub.kxp HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kvupload.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kvwsc.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KvXP.kxp HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KvXP_1.kxp HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KWatch.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KWatch9x.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KWatchX.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\loaddll.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MagicSet.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mcconsol.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mmqczj.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mmsk.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\NAVSetup.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\nod32krn.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\nod32kui.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\PFW.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\PFWLiveUpdate.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\QHSET.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Ras.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMon.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMonD.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavStub.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavTask.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RegClean.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rfwcfg.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rfwProxy.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rfwsrv.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RsAgent.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rsaupd.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\runiep.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\safelive.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\scan32.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\shcfg32.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SmartUp.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SREng.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\symlcsvc.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SysSafe.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\TrojanDetector.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Trojanwall.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\TrojDie.kxp HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UIHost.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UmxAgent.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UmxAttachment.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UmxCfg.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UmxFwHlp.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UmxPol.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UpLive.EXE.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\WoptiClean.exe HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\zxsweep.exe 指向C:\Program Files\Common Files\Microsoft Shared\MSInfo\下的那个dat文件
其他木马下载行为同上篇分析http://hi.baidu.com/newcenturysun/blog/item/3f7b424e42983908b3de0596.html
解决方法: 上个方法中用winrar重命名的方法 对于这个已经失效 不过我们只需在这之前再作一些工作就可以了 1.首先我们先下载Process Explorer这个软件 地址 http://dl.pconline.com.cn/html_2/1/59/id=6395&pn=0.html 下载下来的是压缩包 直接使用右键解压到XX文件夹 尽量不要双击打开 2.然后重命名procexp.exe 运行之 双击Explorer进程 单击 Threads 找类似8位随机字母和数字组合成的dll 应该有很多个,记住名字 3.分别选中Threads中的各个dll 单击下面的suspend 直到选中每个dll时 原先那个suspend都变成了resume 不要关闭process explorer 4.接下来可以打开winrar利用我们的重命名大法了 打开WinRAR 工具 查看文件 在上面的地址栏中 进入c:\program files\common files\microsoft shared\msinfo目录 在winrar中右键点击随机8位数字的那个dll和那个dat文件 重命名 5.重启计算机 6.恢复映像劫持 这里我们使用autoruns这个软件 http://www.skycn.com/soft/17567.html 由于这个软件也被映像劫持了 所以我们随便把他改个名字 打开这个软件后 找到Image hijack (映像劫持) 删除除了Your Image File Name Here without a pathSymbolic Debugger for Windows 2000 Microsoft Corporation c:\windows\system32\ntsd.exe 以外的所有项目 7.此时我们就可以打开sreng了 打开sreng 系统修复 高级修复 点击修复安全模式 在弹出的对话框中点击是 8.恢复显示隐藏文件
把下面的 代码拷入记事本中然后另存为1.reg文件 Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\Folder\Hidden\SHOWALL
] "RegPath"="Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced" "Text"="@shell32.dll,-30500" "Type"="radio" "CheckedValue"=dword:00000001 "ValueName"="Hidden" "DefaultValue"=dword:00000002 "HKeyRoot"=dword:80000001 "HelpID"="shell.hlp#51105"
双击1.reg把这个注册表项导入 9.双击我的电脑,工具,文件夹选项,查看,单击选取"显示隐藏文件或文件夹" 并清除"隐藏受保护的操作系统文
件(推荐)"前面的钩。在提示确定更改时,单击“是” 然后确定 删除c:\program files\common files\microsoft shared\msinfo下面你刚刚重命名的那两个文件(一个dll一个dat) 10.删除各个分区下面的autorun.inf和8位随机数的exe 注意:一定不要双击 也不能右键打开(因为那个autorun.inf编辑的比较巧妙,所以右键菜单无原先的auto等字样) 所以一定用winrar删除
木马部分由于和上篇分析相同,请参考上篇分析http://hi.baidu.com/newcenturysun/blog/item/3f7b424e42983908b3de0596.html
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