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 user processes:
- msnmsgr.exe
Modifies file system :
Creates the following files:
- <SYSTEM32>\Bifros\slipknot76.exe
- %APPDATA%\addon.dat
Sets the 'hidden' attribute to the following files:
- %APPDATA%\addon.dat
- <SYSTEM32>\Bifros\slipknot76.exe
Deletes itself.
Network activity:
Connects to:
- 'sl#####t76.no-ip.biz':80
UDP:
- DNS ASK sl#####t76.no-ip.biz
- '<Private IP address>':1033
