Full description

病毒:	DR/Autoit.I.2
发现日期:	13/12/2012
类型:	特洛伊木马
广泛传播:	是
病毒传播个案呈报：	低程度至中程度
感染/传播能力：	低程度至中程度
破坏 / 损害程度：	中等程度
静态文件:	是
文件大小:	215.456 字节
MD5 校检和:	3b5cf70876ef2e58a30dfa85c16b49bd
VDF 版本:	7.11.53.216 - donderdag 13 december 2012
IVDF 版本:	7.11.53.216 - donderdag 13 december 2012

况概描述 传播方法:
   • 视窗自动运行Autorun功能

别名:
   • Mcafee: W32/Autorun.worm.h virus
   • Sophos: W32/SillyFDC-AP
   • Panda: W32/Autorun.SF
   • Eset: Win32/Autoit.AC
   • Bitdefender: Worm.Generic.77741

平台/操作系统:
   • Windows 2000
   • Windows XP
   • Windows 2003

副作用:
   • 下载恶意文件
   • 植入恶意文件
   • 降低系统安全设置
   • 注册表修改

文件它将本身复制到以下位置:
   • %SYSDIR%\msmsgs.exe
   • %驱动器%\system.exe
   • %驱动器%\%random directories%.exe

它会覆盖一个文件。
– %PROGRAM FILES%\ESET\nod32.exe

具有以下内容:
   • %执行的文件%

删除以下文件:
   • %PROGRAM FILES%\ESET\nod32.exe
   • %PROGRAM FILES%\ESET\nod32kui.exe
   • %PROGRAM FILES%\ESET\nod32krn.exe

创建以下文件:

– %WINDIR%\autorun.inf 这是一个无恶意的文本文件，包含以下内容:
   • %运行恶意软件代码%

– %驱动器%\autorun.inf 这是一个无恶意的文本文件，包含以下内容:
   • %运行恶意软件代码%

它会尝试下载一些文件:

– 该位置如下所示:
   • http://ppt.th.gs/web-p/pt/file/**********
撰写本文时，此文件并未联机作深入调查。

– 该位置如下所示:
   • http://ppt.th.gs/web-p/pt/file/**********
撰写本文时，此文件并未联机作深入调查。

– 该位置如下所示:
   • http://ppt.th.gs/web-p/pt/file/**********
撰写本文时，此文件并未联机作深入调查。

注册表会添加以下某个注册值，以便在重新引导后运行进程:

– [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
   • "Msmsgs"="%SYSDIR%\Msmsgs.exe"
   • "SYS1"="%SYSDIR%\system.exe"
   • "SYS2"="%SYSDIR%\bad1.exe"
   • "SYS3"="%SYSDIR%\bad2.exe"
   • "SYS4"="%SYSDIR%\bad3.exe"

会删除以下注册表项的注册值:

– [HKCU\Software\Microsoft\Internet Explorer\Main]
   • "Window Title"

– [HKLM\SYSTEM\ControlSet001\Services\NOD32krn]
   • "ImagePath"

– [HKLM\SYSTEM\ControlSet001\Services\nod32drv]
   • "ImagePath"

会删除以下注册表项目，包括其所有注册值和子项目:
   • [HKCR\lnkfile\isShortcut]

会添加以下注册表项目注册值:

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\system]
   • "DisableRegistryTools"=dword:0x00000001
   • "DisableTaskMgr"=dword:0x00000001

会更改以下注册表项:

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
   新值:
   • "GlobalUserOffline"=dword:0x00000000

– [HKCU\Software\Microsoft\Windows NT\CurrentVersion\TaskManager]
   新值:
   • "Preferences"=hex:9C,02,00,00,E8,03,00,00,02,00,00,00,01,00,00,00,01,00,00,00,5A,02,00,00,02,00,00,00,FA,04,00,00,18,03,00,00,01,00,00,00,00,00,00,00,02,00,00,00,03,00,00,00,04,00,00,00,FF,FF,FF,FF,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,00,00,00,00,00,00,01,00,00,00,02,00,00,00,03,00,00,00,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,01,00,00,00,00,00,00,00,00,00,00,00,01,00,00,00,00,00,00,00,01,00,00,00,00,00,00,00,00,00,00,00,01,00,00,00,02,00,00,00,04,00,00,00,06,00,00,00,0B,00,00,00,0E,00,00,00,FF,FF,FF,FF,02,00,00,00,02,00,00,00,02,00,00,00,02,00,00,00,02,00,00,00,02,00,00,00,02,00,00,00,02,00,00,00,02,00,00,00,02,00,00,00,02,00,00,00,02,00,00,00,02,00,00,00,02,00,00,00,02,00,00,00,02,00,00,00,02,00,00,00,02,00,00,00,6B,00,00,00,32,00,00,00,6B,00,00,00,23,00,00,00,46,00,00,00,46,00,00,00,3C,00,00,00,6B,00,00,00,6B,00,00,00,6B,00,00,00,6B,00,00,00,6B,00,00,00,6B,00,00,00,6B,00,00,00,6B,00,00,00,6B,00,00,00,6B,00,00,00,6B,00,00,00,6B,00,00,00,6B,00,00,00,6B,00,00,00,6B,00,00,00,6B,00,00,00,6B,00,00,00,6B,00,00,00,6B,00,00,00,00,00,00,00,01,00,00,00,02,00,00,00,03,00,00,00,04,00,00,00,05,00,00,00,06,00,00,00,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,FF,6F,00,00,00,00,00,00,00,00,00,00,00,01,00,00,00

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
   新值:
   • "Hidden"=dword:0x00000002
   • "HideFileExt"=dword:0x00000001
   • "ShowSuperHidden"=dword:0x00000000
   • "SuperHidden"=dword:0x00000000

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer]
   新值:
   • "NoDriveTypeAutoRun"=dword:0x0000005b
   • "NoFind"=dword:0x00000001
   • "NoFolderOptions"=dword:0x00000001

进程终止被终止进程列表:
   • winsystem.exe
   • handydriver.exe
   • kerneldrive.exe
   • Wscript.exe
   • cmd.exe
   • nod32krn.exe
   • nod32kui.exe

文件详细信息 运行时压缩程序:
为了提高检测难度以及减小文件，它已使用运行时压缩程序进行压缩。

Description inserted by Petre Galan on maandag 14 december 2009
Description updated by Petre Galan on maandag 14 december 2009

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