Technical Information
To ensure autorun and distribution:
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Microsoft .NET Framework NGEN Update] 'Start' = '00000002'
Malicious functions:
Creates and executes the following:
- '<SYSTEM32>\MicrosoftUpdateEngineSoftware\svchost.exe'
- '<SYSTEM32>\MicrosoftUpdateEngineSoftware\svchost.exe' SERVICE_INSTALL
Modifies file system :
Creates the following files:
- <SYSTEM32>\MicrosoftUpdateEngineSoftware\svchost.InstallState
- <SYSTEM32>\MicrosoftUpdateEngineSoftware\svchost.InstallLog
- <SYSTEM32>\MicrosoftUpdateEngineSoftware\svchost.exe
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\MicrosoftUpdateEngineSoftware\svchost.exe
Network activity:
Connects to:
- 'wp#d':80
TCP:
HTTP GET requests:
- wp#d/wpad.dat
UDP:
- DNS ASK fr#####rk.dlinkddns.com
- DNS ASK wp#d
