Technical Information
To ensure autorun and distribution:
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Windows server] 'ImagePath' = '<SYSTEM32>\server.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\Windows server] 'Start' = '00000002'
Malicious functions:
Creates and executes the following:
- '<SYSTEM32>\new2.gif'
- '<SYSTEM32>\new1.gif'
- '<SYSTEM32>\new2.gif' (downloaded from the Internet)
- '<SYSTEM32>\new1.gif' (downloaded from the Internet)
Executes the following:
- '<SYSTEM32>\cmd.exe' /c <SYSTEM32>\Deledomn.bat
- '%ProgramFiles%\Internet Explorer\IEXPLORE.EXE'
- '<SYSTEM32>\server.exe'
Modifies file system:
Creates the following files:
- <SYSTEM32>\new1.gif
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\new2[1].gif
- <SYSTEM32>\new2.gif
- <SYSTEM32>\server.exe
- <SYSTEM32>\Deledomn.bat
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\new1[1].gif
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\server.exe
Network activity:
Connects to:
- 'ko####.go1.icpcn.com':80
- 'localhost':1036
TCP:
HTTP GET requests:
- http://ko####.go1.icpcn.com/pic/new2.gif
- http://ko####.go1.icpcn.com/pic/new1.gif
UDP:
- DNS ASK ko####.go1.icpcn.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
