Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '04776c3cf58749efd4306656e228f648' = '"%TEMP%\server16.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '04776c3cf58749efd4306656e228f648' = '"%TEMP%\server16.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\04776c3cf58749efd4306656e228f648.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\server16.exe' = '%TEMP%\server16.exe:*:Enabled:server16.exe'
Creates and executes the following:
- '%TEMP%\server16.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\server16.exe" "server16.exe" ENABLE
Modifies file system:
Creates the following files:
- %TEMP%\server16.exe
Network activity:
Connects to:
- 'localhost':5552
