Technical Information
To ensure autorun and distribution:
Creates the following files on removable media:
- <Drive name for removable media>:\TerNb.exe
- <Drive name for removable media>:\AutoRun.inf
Malicious functions:
Creates and executes the following:
- <SYSTEM32>\TerNb.exe TerNb
Executes the following:
- <SYSTEM32>\cmd.exe /c %TEMP%\~SiGou.bat
- <SYSTEM32>\svchost.exe
Modifies file system :
Creates the following files:
- %TEMP%\xphuxb
- %TEMP%\~SiGou.bat
- %TEMP%\edrwha
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\Count[1].htm
- <SYSTEM32>\TerNb.exe
Sets the 'hidden' attribute to the following files:
- %TEMP%\~SiGou.bat
- <Drive name for removable media>:\TerNb.exe
- <Drive name for removable media>:\AutoRun.inf
- <SYSTEM32>\TerNb.exe
Deletes the following files:
- <Drive name for removable media>:\AutoRun.inf
- %TEMP%\xphuxb
- %TEMP%\edrwha
Deletes itself.
Network activity:
Connects to:
- '17#.#7.103.46':80
- 'dn#.####urmailboxhere.com':80
TCP:
HTTP GET requests:
- 17#.#7.103.46/~adminvip/d.txt
HTTP POST requests:
- dn#.####urmailboxhere.com/tjym/Count.asp
UDP:
- DNS ASK dn#.####urmailboxhere.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'AfxMDIFrame42s' WindowName: ''