Technical Information
To ensure autorun and distribution:
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Windriversrv32] 'ImagePath' = '<Full path to file> -start'
- [<HKLM>\SYSTEM\ControlSet001\Services\Windriversrv32] 'Start' = '00000002'
Malicious functions:
Executes the following:
- '%ProgramFiles%\Internet Explorer\IEXPLORE.EXE' "http://www.ba##u.com/"
- '<SYSTEM32>\sc.exe' create Windriversrv32 start= auto displayname= WinDriver32 binpath= "<Full path to file> -start"
- '<SYSTEM32>\cmd.exe' /c <SYSTEM32>\at.bat
Modifies file system:
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\baidu[1]
- <SYSTEM32>\at.bat
Sets the 'hidden' attribute to the following files:
- <Full path to file>
Network activity:
Connects to:
- '12#.#25.114.144':80
- 'localhost':1038
TCP:
HTTP GET requests:
- http://www.ba##u.com/ via 12#.#25.114.144
UDP:
- DNS ASK www.ba##u.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: '' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
