Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'e54846c764167c6d89149a28158cfc96' = '"%ALLUSERSPROFILE%\System.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'e54846c764167c6d89149a28158cfc96' = '"%ALLUSERSPROFILE%\System.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%ALLUSERSPROFILE%\System.exe' = '%ALLUSERSPROFILE%\System.exe:*:Enable...
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%ALLUSERSPROFILE%\System.exe" "System.exe" ENABLE
Modifies file system:
Creates the following files:
- %ALLUSERSPROFILE%\System.exe
Network activity:
Connects to:
- 'zx#####we123.ddns.net':1155
UDP:
- DNS ASK zx#####we123.ddns.net
Miscellaneous:
Creates and executes the following:
- '%ALLUSERSPROFILE%\System.exe'
