Technical Information
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\autorun.exe' = '%TEMP%\autorun.exe:*:Enabled:autorun.exe'
Creates and executes the following:
- '%TEMP%\autorun.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\autorun.exe" "autorun.exe" ENABLE
Modifies file system:
Creates the following files:
- %TEMP%\autorun.exe
Network activity:
Connects to:
- 'si####v.hopto.org':5552
UDP:
- DNS ASK si####v.hopto.org
