Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run] 'Logman' = '%WINDIR%\logman.exe /waitservice'
- [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'load' = '%APPDATA%\Microsoft\ieudinit.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] 'MqtgSVC' = '%APPDATA%\mqtgsvc.exe /waitservice'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run] 'Esent Utl' = '%WINDIR%\esentutl.exe /waitservice'
Malicious functions:
Creates and executes the following:
- %APPDATA%\Microsoft\ieudinit.exe /waitservice
Modifies file system :
Creates the following files:
- %WINDIR%\logman.exe
- %APPDATA%\Microsoft\ieudinit.exe
- %APPDATA%\mqtgsvc.exe
- %WINDIR%\esentutl.exe
Network activity:
Connects to:
- 'www.ka###rus.com':80
TCP:
HTTP GET requests:
- www.ka###rus.com/img/gt.cgi?s=#################
UDP:
- DNS ASK www.ka###rus.com