病毒大小:14888 bytes 加壳方式:NsPack 样本MD5:c22272c7dbb194cacfc5242730cfbd78 样本SHA1:f8f890586955ccc25244d684e98f0a74631d4176 编写语言:Borland Delphi 6.0-7.0
行为分析:
病毒运行后,复制自身到病毒创建的Web Publish文件夹下: C:\Program Files\Web Publish\IDrivers.pif
添加注册表项: [HKLM\SOFTWARE\\Microsoft\\Active Setup\\Installed Components\\{2bf41073-b2b1-21c1-b5c1-0701f4155588}] "StubPath"="C:\Program Files\Web Publish\IDrivers.pif"
尝试关闭相关进程和相关窗体: Setup.exe
Symantec AntiVirus 企业版
江民杀毒软件 KV2004:实时监视
RavMon.exe
RavMonClass ZoneAlarm ZAFrameWnd
TfLockDownMain 天网防火墙企业版 Tapplication TFireWall_Form Q360SafeMainClass Symantec AntiVirus LANDeskVPC32 天网防火墙个人版
RogueCleaner.exe rfwmain.exe" KVXP.KXP KVMonXP.KXP EGHOST.EXE Iparmor.exe MAILMON.EXE KAVPFW.EXE WoptiClean.exe
调用IE,联网下载: http://www.86dx.net/1.exe http://www.86dx.net/2.exe http://www.86dx.net/3.exe http://www.86dx.net/4.exe http://www.86dx.net/5.exe http://www.86dx.net/6.exe http://www.86dx.net/7.exe http://www.86dx.net/8.exe http://www.86dx.net/9.exe http://cool.47555.com/up.asp 保存为: C:\Program Files\Web Publish\temp[1].exe C:\Program Files\Web Publish\temp[2].exe C:\Program Files\Web Publish\temp[3].exe C:\Program Files\Web Publish\temp[4].exe C:\Program Files\Web Publish\temp[5].exe C:\Program Files\Web Publish\temp[6].exe C:\Program Files\Web Publish\temp[7].exe C:\Program Files\Web Publish\temp[8].exe C:\Program Files\Web Publish\temp[9].exe C:\Program Files\Web Publish\temp[10].exe 并自动运行
病毒通过删除以下注册表项使病毒生成的临时程序可以被正常执行: [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\WinOldApp\NoRealMode]
反汇编还可以看到病毒会查找如下注册表键值: [HKLM\Software\Microsoft\Windows\CurrentVersion\App Paths\IEXPLORE.EXE] " "="%programfiles%\Internet Explorer\IEXPLORE.EXE" [HKLM\Software\Microsoft\Windows\CurrentVersion\App Paths\MSMSGS.EXE] " "="%programfiles%\Messenger\msmsgs.exe" [HKLM\Software\Microsoft\Windows\CurrentVersion\App Paths\wmplayer.EXE] " "="%programfiles%\Windows Media Player\wmplayer.EXE" [HKLM\SOFTWARE\TENCENT\PLATFORM_TYPE_LIST\1] "TypePath"="%programfiles%\TENCENT\QQ.exe"
释放批处理删除自身
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