Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '3650f7cfc629186582789f00bd702947' = '"%TEMP%\dbn.exe" ..'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '3650f7cfc629186582789f00bd702947' = '"%TEMP%\dbn.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\3650f7cfc629186582789f00bd702947.exe
Creates the following files on removable media:
- <Drive name for removable media>:\3650f7cfc629186582789f00bd702947.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\dbn.exe' = '%TEMP%\dbn.exe:*:Enabled:dbn.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\dbn.exe" "dbn.exe" ENABLE
Modifies file system:
Creates the following files:
- %TEMP%\dbn.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\3650f7cfc629186582789f00bd702947.exe
Network activity:
Connects to:
- 'go####com.ddns.net':1177
UDP:
- DNS ASK go####com.ddns.net
Miscellaneous:
Creates and executes the following:
- '%TEMP%\dbn.exe'
