Technical Information
To ensure autorun and distribution:
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\ah.exe
Malicious functions:
Creates and executes the following:
- C:\2.exe
- C:\3.exe
- C:\1.exe
- C:\3.exe (downloaded from the Internet)
- C:\1.exe (downloaded from the Internet)
- C:\2.exe (downloaded from the Internet)
Executes the following:
- <SYSTEM32>\svchost.exe
Injects code into
the following system processes:
- <SYSTEM32>\svchost.exe
Modifies file system :
Creates the following files:
- C:\1.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\11[1].exe
- C:\3.exe
- C:\2.exe
- <SYSTEM32>\anhao.dll
- <SYSTEM32>\mui\svchost.exe
- C:\autorun.inf
- C:\ah.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\ah.exe
- C:\ah.exe
- <Full path to virus>
Deletes the following files:
- <Drive name for removable media>:\autorun.inf
- C:\autorun.inf
Network activity:
Connects to:
- 'www.ha##x.cn':80
- 'localhost':1035
TCP:
HTTP GET requests:
- www.ha##x.cn/11.exe
UDP:
- DNS ASK www.ha##x.cn