Technical Information
To ensure autorun and distribution:
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Allows McA] 'Start' = '00000002'
Malicious functions:
Executes the following:
- <SYSTEM32>\svchost.exe -k imgsvc
Modifies file system :
Creates the following files:
- C:\Documents and Settings\LocalService\Local Settings\Temporary Internet Files\Content.IE5\CJCTQ25G\a[1].html
- <SYSTEM32>\Maepr.DLL
- C:\Net-Temp.ini
Deletes the following files:
- C:\Documents and Settings\LocalService\Local Settings\Temporary Internet Files\Content.IE5\CJCTQ25G\a[1].html
- C:\Net-Temp.ini
Network activity:
Connects to:
- 'ad###.sf33.org':80
- 'ad###.sf33.org':600
- 'dn#.#f33.org':700
TCP:
HTTP GET requests:
- ad###.sf33.org/a.html
UDP:
- DNS ASK ad###.sf33.org
- DNS ASK dn#.#f33.org
