Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'i34yuc387' = '%WINDIR%\i34yuc387'
Malicious functions:
Creates and executes the following:
- '%WINDIR%\i34yuc387.exe'
Modifies file system :
Creates the following files:
- <SYSTEM32>\MSINET.OCX
- %TEMP%\nsy2.tmp\System.dll
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\index[1].php3
- %HOMEPATH%\Desktop\SearchUs.exe
- %WINDIR%\uninst1017.exe
- %WINDIR%\Unist1.htm
- %WINDIR%\i34yuc387.exe
- %WINDIR%\uni_eh45.exe
- %WINDIR%\Uninst2.htm
Deletes the following files:
- %TEMP%\nsy2.tmp\System.dll
Network activity:
Connects to:
- 'www.ad#####sementserver.com':80
- 'localhost':1036
TCP:
HTTP GET requests:
- www.ad#####sementserver.com/ddd/index.php3?UI##########################################################
UDP:
- DNS ASK www.ad#####sementserver.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
