Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'c4386e0b66b3658f89d14d9e024d41db' = '"%TEMP%\install.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'c4386e0b66b3658f89d14d9e024d41db' = '"%TEMP%\install.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\c4386e0b66b3658f89d14d9e024d41db.exe
Creates the following files on removable media:
- <Drive name for removable media>:\c4386e0b66b3658f89d14d9e024d41db.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\install.exe' = '%TEMP%\install.exe:*:Enabled:install.exe'
Creates and executes the following:
- '%TEMP%\install.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\install.exe" "install.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\install.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\c4386e0b66b3658f89d14d9e024d41db.exe
Network activity:
Connects to:
- 'ap####e.zapto.org':81
UDP:
- DNS ASK ap####e.zapto.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
