Technical Information
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%WINDIR%\system33.exe' = '%WINDIR%\system33.exe:*:Enabled:system33.exe...
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%WINDIR%\system33.exe" "system33.exe" ENABLE
- '%WINDIR%\system33.exe'
Modifies file system:
Creates the following files:
- %WINDIR%\system33.exe
Network activity:
Connects to:
- 'localhost':5552
