Technical Information
To ensure autorun and distribution:
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Windriversrv32] 'Start' = '00000002'
Malicious functions:
Executes the following:
- <SYSTEM32>\sc.exe create Windriversrv32 start= auto displayname= WinDriver32 binpath= "<Full path to virus> -start"
- %WINDIR%\explorer.exe
- <SYSTEM32>\cmd.exe /c <SYSTEM32>\at.bat
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\baidu[1]
- <SYSTEM32>\at.bat
Sets the 'hidden' attribute to the following files:
- <Full path to virus>
Network activity:
Connects to:
- 'www.ba##u.com':80
- 'localhost':1034
TCP:
HTTP GET requests:
- www.ba##u.com/
UDP:
- DNS ASK www.ba##u.com
- '<Private IP address>':1035
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'CSCHiddenWindow' WindowName: ''
- ClassName: 'SystemTray_Main' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: '' WindowName: ''
- ClassName: 'Proxy Desktop' WindowName: ''
- ClassName: 'SysListView32' WindowName: ''
- ClassName: 'BaseBar' WindowName: 'ChanApp'