Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Userinit' = '<SYSTEM32>\userinit.exe,'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hwinfo' = '%WINDIR%\system\hwinfo.exe'
Malicious functions:
Creates and executes the following:
- '%WINDIR%\system\HWInfo.exe'
- '<SYSTEM32>\Fav2345.exe' -y -o"%HOMEPATH%\Favorites"\
- '<SYSTEM32>\Favorites.exe'
Executes the following:
- '%WINDIR%\regedit.exe' /s <SYSTEM32>\install_bh.reg
- '<SYSTEM32>\ping.exe' 127.0.0.1 -n 3
- '<SYSTEM32>\regini.exe' <SYSTEM32>\oemie.ini
- '<SYSTEM32>\rundll32.exe' USER32.DLL,UpdatePerUserSystemParameters
Sets a new unauthorized home page for Windows Internet Explorer.
Modifies file system :
Creates the following files:
- %HOMEPATH%\Favorites\实用查询\火车时刻表查询-2345实用查询.url
- %HOMEPATH%\Favorites\游戏777－热门单机游戏下载.url
- %HOMEPATH%\Favorites\实用查询\热门电影在线播放.url
- %HOMEPATH%\Favorites\热门电影在线播放.url
- %HOMEPATH%\Favorites\实用查询\星座运程和黄历查询.url
- %HOMEPATH%\Favorites\实用查询\天气预报-预报7天-精确到县城.url
- %HOMEPATH%\Favorites\多特软件站_国内最安全的下载站.url
- %HOMEPATH%\Favorites\实用查询\手机号归属地查询.url
- %HOMEPATH%\Favorites\实用查询\快递查询-实时快件状态查询.url
- %TEMP%\autC.tmp
- %WINDIR%\inf\oem.ini
- <SYSTEM32>\aid_now_me.log
- <SYSTEM32>\install_bh.reg
- %TEMP%\autB.tmp
- %WINDIR%\system\HWInfo.dll
- %TEMP%\aut9.tmp
- %WINDIR%\system\HWInfo.exe
- %TEMP%\autA.tmp
- %HOMEPATH%\Favorites\实用查询\周公解梦查询.url
- %TEMP%\aut4.tmp
- <SYSTEM32>\Favorites.exe
- %TEMP%\aut5.tmp
- <SYSTEM32>\favicon2345.ico
- %TEMP%\aut3.tmp
- <SYSTEM32>\oemie.ini
- %TEMP%\aut1.tmp
- <SYSTEM32>\mainie.exe
- %TEMP%\aut2.tmp
- <SYSTEM32>\Fav2345.exe
- %TEMP%\aut8.tmp
- %HOMEPATH%\Favorites\2345网址导航－精选好网站大全.url
- %HOMEPATH%\Favorites\实用查询\++ 更多实用查询 ++.url
- %ALLUSERSPROFILE%\Desktop\2345网址导航.lnk
- %TEMP%\aut6.tmp
- %APPDATA%\Microsoft\Internet Explorer\Quick Launch\启动 Internet Explorer 浏览器.lnk
- %TEMP%\aut7.tmp
- %ALLUSERSPROFILE%\Start Menu\Internet Explorer.lnk
Deletes the following files:
- %TEMP%\autA.tmp
- %TEMP%\autB.tmp
- <SYSTEM32>\Favorites.exe
- %TEMP%\aut9.tmp
- %WINDIR%\system\HWInfo.dll
- %WINDIR%\Temp\TMP.DAT
- %TEMP%\autC.tmp
- %WINDIR%\inf\oem.ini
- <SYSTEM32>\Fav2345.exe
- %TEMP%\aut3.tmp
- %TEMP%\aut4.tmp
- %TEMP%\aut1.tmp
- %TEMP%\aut2.tmp
- %TEMP%\aut7.tmp
- %TEMP%\aut8.tmp
- %TEMP%\aut5.tmp
- %TEMP%\aut6.tmp
Moves the following files:
- from %WINDIR%\system\HWInfo.exe to %WINDIR%\Temp\TMP.DAT
Deletes itself.
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: 'MS_WINHELP' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'RegEdit_RegEdit' WindowName: '(null)'
