Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{9B71D88C-C598-4935-C5D1-43AA4DB90836}] 'stubpath' = ''
Malicious functions:
Executes the following:
- '%WINDIR%\explorer.exe'
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:
- %PROGRAM_FILES%\Bifrost\site32.exe
- %APPDATA%\addon.dat
Deletes itself.
Network activity:
Connects to:
- '87.##0.84.139':81
