Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '78c3f41e66e57697cb0f063c5b808ae6' = '"%TEMP%\CCleaner.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '78c3f41e66e57697cb0f063c5b808ae6' = '"%TEMP%\CCleaner.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\78c3f41e66e57697cb0f063c5b808ae6.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\CCleaner.exe' = '%TEMP%\CCleaner.exe:*:Enabled:CCleaner.exe'
Creates and executes the following:
- '%TEMP%\CCleaner.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\CCleaner.exe" "CCleaner.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\CCleaner.exe
Network activity:
Connects to:
- 'th#####er2014.no-ip.biz':1177
UDP:
- DNS ASK th#####er2014.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'Indicator' WindowName: '(null)'
