Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{F8477C3B-169E-2F9A-12FC-1004D4476315}] 'stubpath' = '<SYSTEM32>\Bifrost\server.exe s'
Malicious functions
Injects code into
the following system processes:
- %WINDIR%\explorer.exe
the following user processes:
- launcher.exe
Modifies file system
Creates the following files
- <SYSTEM32>\bifrost\server.exe
Sets the 'hidden' attribute to the following files
- <SYSTEM32>\bifrost\server.exe
Deletes itself.
Network activity
UDP
- DNS ASK ch####hi.no-ip.info
Miscellaneous
Executes the following
- '%ProgramFiles%\opera\launcher.exe'
