Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\2536385ba9e17fe9b1a7f302acb455eb.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\jfyj.exe' = '%TEMP%\jfyj.exe:*:Enabled:jfyj.exe'
Creates and executes the following:
- '%TEMP%\jfyj.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\jfyj.exe" "jfyj.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\jfyj.exe
Network activity:
Connects to:
- 'ya###.no-ip.info':9995
UDP:
- DNS ASK ya###.no-ip.info
