Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '03a7e3e53ea6511c01afd03fd9277158' = '"%APPDATA%\Chrome Update.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '03a7e3e53ea6511c01afd03fd9277158' = '"%APPDATA%\Chrome Update.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\03a7e3e53ea6511c01afd03fd9277158.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\Chrome Update.exe' = '%APPDATA%\Chrome Update.exe:*:Enabled:Chrome Update.exe'
Creates and executes the following:
- '%APPDATA%\Chrome Update.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\Chrome Update.exe" "Chrome Update.exe" ENABLE
Modifies file system :
Creates the following files:
- %APPDATA%\Chrome Update.exe
Network activity:
Connects to:
- 'ke##.zapto.org':1177
UDP:
- DNS ASK ke##.zapto.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
