Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'JavaSC' = '"%APPDATA%\javasc.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'JavaSC' = '"%APPDATA%\javasc.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\javasc.exe' = '%APPDATA%\javasc.exe:*:Enabled:javasc.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\javasc.exe" "javasc.exe" ENABLE
Modifies file system:
Creates the following files:
- %APPDATA%\javasc.exe
Network activity:
Connects to:
- '18#.#8.225.53':26
Miscellaneous:
Creates and executes the following:
- '%APPDATA%\javasc.exe'
