Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run] 'Windows Update' = '"%APPDATA%\Dllhost.exe" ..'
- [HKLM\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] 'Windows Update' = '"%APPDATA%\Dllhost.exe" ..'
Creates or modifies the following files
- %APPDATA%\microsoft\windows\start menu\programs\startup\java update.exe
- <SYSTEM32>\tasks\server
Modifies file system
Creates the following files
- %APPDATA%\dllhost.exe
- %TEMP%\server.exe
Sets the 'hidden' attribute to the following files
- %APPDATA%\dllhost.exe
Network activity
UDP
- DNS ASK fa####ck.ddns.net
Miscellaneous
Creates and executes the following
- '%APPDATA%\dllhost.exe'
- '%TEMP%\server.exe'
Executes the following
- '%WINDIR%\syswow64\schtasks.exe' /create /sc minute /mo 1 /tn Server /tr %LOCALAPPDATA%\Temp/Server.exe
- '<SYSTEM32>\taskeng.exe' {38F009B2-81AC-4C71-9A10-7F8C5E3C9D4A} S-1-5-21-3691498038-2086406363-2140527554-1000:rqcweyeoel\user:Interactive:[1]
- '%WINDIR%\syswow64\schtasks.exe' /create /sc minute /mo 1 /tn Server /tr %LOCALAPPDATA%\Temp/Server.exe' (with hidden window)
- '%TEMP%\server.exe' ' (with hidden window)
