Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'dc2435bc3a65bbdd2df37c492fc1bbd4' = '"%TEMP%\xzzxe.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dc2435bc3a65bbdd2df37c492fc1bbd4' = '"%TEMP%\xzzxe.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\xzzxe.exe' = '%TEMP%\xzzxe.exe:*:Enabled:xzzxe.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\xzzxe.exe" "xzzxe.exe" ENABLE
- '%TEMP%\xzzxe.exe'
Modifies file system:
Creates the following files:
- %TEMP%\xzzxe.exe
Network activity:
Connects to:
- 'qu####.ddns.net ':765
UDP:
- DNS ASK qu####.ddns.net
