Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '4f0ccedb2b5db9ea695791c3978583ee' = '"%TEMP%\avast!Antivirus.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '4f0ccedb2b5db9ea695791c3978583ee' = '"%TEMP%\avast!Antivirus.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\4f0ccedb2b5db9ea695791c3978583ee.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\avast!Antivirus.exe' = '%TEMP%\avast!Antivirus.exe:*:Enabled:avast!Antivirus.exe'
Creates and executes the following:
- '%TEMP%\avast!Antivirus.exe'
- '%TEMP%\926.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\avast!Antivirus.exe" "avast!Antivirus.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\avast!Antivirus.exe
- %TEMP%\926.exe
Network activity:
Connects to:
- 'dz###o.ddns.net':2014
UDP:
- DNS ASK dz###o.ddns.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
