Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{122D9CF0-F552-C2EE-4853-7029FA9CFC68}] 'stubpath' = ''
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '<Virus name>' = '<Full path to virus>'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\1.exe
Malicious functions:
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
the following user processes:
- msnmsgr.exe
Modifies file system :
Creates the following files:
- %WINDIR%\Temp\1.exe
- <SYSTEM32>\1.exe
- <SYSTEM32>\Bifrost\server.exe
- %PROGRAM_FILES%\1.exe
- C:\autorun.inf
- C:\1.exe
- %WINDIR%\2.exe
- %WINDIR%\1.exe
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\1.exe
- %WINDIR%\2.exe
- %WINDIR%\Temp\1.exe
- <SYSTEM32>\Bifrost\server.exe
- %PROGRAM_FILES%\1.exe
- C:\autorun.inf
- C:\1.exe
- <Drive name for removable media>:\1.exe
- %WINDIR%\1.exe
- <Drive name for removable media>:\autorun.inf
Network activity:
Connects to:
- 'ga######2977077.no-ip.biz':81
UDP:
- DNS ASK ga######2977077.no-ip.biz
