Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '74c4af33850c72ea9b998f32c0e148f6' = '"%APPDATA%\storm1.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '74c4af33850c72ea9b998f32c0e148f6' = '"%APPDATA%\storm1.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\74c4af33850c72ea9b998f32c0e148f6.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\storm1.exe' = '%APPDATA%\storm1.exe:*:Enabled:storm1.exe'
Creates and executes the following:
- '%APPDATA%\storm1.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\storm1.exe" "storm1.exe" ENABLE
Modifies file system:
Creates the following files:
- %APPDATA%\storm1.exe
Network activity:
Connects to:
- 'ga####erv.hopto.org':5552
UDP:
- DNS ASK ga####erv.hopto.org
