Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{05A1A83F-CCF1-E4FC-1256-21C35E736A67}] 'stubpath' = ''
Malicious functions:
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Hides the following processes:
- %PROGRAM_FILES%\Internet Explorer\IEXPLORE.EXE
Modifies file system :
Creates the following files:
- <SYSTEM32>\Bifrost\server.exe
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\Bifrost\server.exe
Network activity:
Connects to:
- 'yo###.no-ip.info':81
UDP:
- DNS ASK yo###.no-ip.info
