Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'dca8ea6ee720b8cb8290c982d71d4445' = '"%APPDATA%\Internt.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dca8ea6ee720b8cb8290c982d71d4445' = '"%APPDATA%\Internt.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\dca8ea6ee720b8cb8290c982d71d4445.exe
Creates the following files on removable media:
- <Drive name for removable media>:\dca8ea6ee720b8cb8290c982d71d4445.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\Internt.exe' = '%APPDATA%\Internt.exe:*:Enabled:Internt.exe'
Creates and executes the following:
- '%APPDATA%\Internt.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\Internt.exe" "Internt.exe" ENABLE
Modifies file system :
Creates the following files:
- %APPDATA%\Internt.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\dca8ea6ee720b8cb8290c982d71d4445.exe
Network activity:
Connects to:
- 'sp#####007.no-ip.biz':1221
UDP:
- DNS ASK sp#####007.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
