Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dbfce040b492a276f9d3f4150efda4cb' = '"%TEMP%\explorer.exe" ..'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'dbfce040b492a276f9d3f4150efda4cb' = '"%TEMP%\explorer.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\dbfce040b492a276f9d3f4150efda4cb.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:
- 'br####i.myq-see.com':5552
UDP:
- DNS ASK br####i.myq-see.com
Miscellaneous:
Creates and executes the following:
- '%TEMP%\explorer.exe'
