Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '28c2bea1c7f580a483f560d0269cd36d' = '"%APPDATA%\Explorerdll.exe" ..'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '28c2bea1c7f580a483f560d0269cd36d' = '"%APPDATA%\Explorerdll.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\28c2bea1c7f580a483f560d0269cd36d.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\Explorerdll.exe' = '%APPDATA%\Explorerdll.exe:*:Enabled:Expl...
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\Explorerdll.exe" "Explorerdll.exe" ENABLE
Modifies file system:
Creates the following files:
- %APPDATA%\Explorerdll.exe
Network activity:
Connects to:
- 'mo####oi.hopto.org':5552
UDP:
- DNS ASK mo####oi.hopto.org
Miscellaneous:
Creates and executes the following:
- '%APPDATA%\Explorerdll.exe'
