Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '81b4db97706499d5deb93dd0003b32a7' = '"%TEMP%\farmworks.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '81b4db97706499d5deb93dd0003b32a7' = '"%TEMP%\farmworks.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\81b4db97706499d5deb93dd0003b32a7.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\farmworks.exe' = '%TEMP%\farmworks.exe:*:Enabled:farmworks.exe'
Creates and executes the following:
- '%TEMP%\farmworks.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\farmworks.exe" "farmworks.exe" ENABLE
Modifies file system:
Creates the following files:
- %TEMP%\farmworks.exe
Network activity:
Connects to:
- 'in###.ddns.net':1605
UDP:
- DNS ASK in###.ddns.net
