Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ee04044ec61e6e9a1fe298726291801a' = '"%APPDATA%\netpad.exe" ..'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'ee04044ec61e6e9a1fe298726291801a' = '"%APPDATA%\netpad.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Chrome' = '<Full path to virus>'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Chrome' = '%APPDATA%\netpad.exe'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\ee04044ec61e6e9a1fe298726291801a.exe
- %HOMEPATH%\Start Menu\Programs\Startup\Chrome.exe
Creates the following files on removable media:
- <Drive name for removable media>:\Chrome.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\netpad.exe' = '%APPDATA%\netpad.exe:*:Enabled:netpad.exe'
Creates and executes the following:
- '%APPDATA%\netpad.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\netpad.exe" "netpad.exe" ENABLE
Modifies file system :
Creates the following files:
- %APPDATA%\netpad.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\Chrome.exe
Network activity:
Connects to:
- 'ay####1.no-ip.biz':5552
UDP:
- DNS ASK ay####1.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
