Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '4bfcaa905e4c0f6bfe8494e65f0c3706' = '"%TEMP%\explorer.exe" ..'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '4bfcaa905e4c0f6bfe8494e65f0c3706' = '"%TEMP%\explorer.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\explorer.exe' = '%TEMP%\explorer.exe:*:Enabled:explorer.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\explorer.exe" "explorer.exe" ENABLE
Modifies file system:
Creates the following files:
- %TEMP%\explorer.exe
Network activity:
Connects to:
- 'am####d19.ddns.net':1177
UDP:
- DNS ASK am####d19.ddns.net
Miscellaneous:
Creates and executes the following:
- '%TEMP%\explorer.exe'
