Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'd87fa5e838a7ff3491847bba52883e7c' = '"%TEMP%\skype .exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'd87fa5e838a7ff3491847bba52883e7c' = '"%TEMP%\skype .exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\d87fa5e838a7ff3491847bba52883e7c.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\skype .exe' = '%TEMP%\skype .exe:*:Enabled:skype .exe'
Creates and executes the following:
- '%TEMP%\skype .exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\skype .exe" "skype .exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\skype .exe
Network activity:
Connects to:
- 'ze####83.zapto.org':81
UDP:
- DNS ASK ze####83.zapto.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
