Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'SmartSearch' = '%PROGRAM_FILES%\SmartSearch\SmartSearch.exe'
Malicious functions:
Creates and executes the following:
- %PROGRAM_FILES%\SmartSearch\SmartSearch.exe
- %PROGRAM_FILES%\SmartSearch\install.exe Y;<Full path to virus>;20341687
Executes the following:
- <SYSTEM32>\cmd.exe /c \weersdins.bat
Modifies file system :
Creates the following files:
- %PROGRAM_FILES%\SmartSearch\SmartSearch.ini
- %TEMP%\nsm2.tmp\System.dll
- C:\weersdins.bat
- %PROGRAM_FILES%\SmartSearch\SmartSearch.dat
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\index[1].htm
- %PROGRAM_FILES%\SmartSearch\SmartSearch.dll
- %PROGRAM_FILES%\SmartSearch\install.exe
- %PROGRAM_FILES%\SmartSearch\uninstall.exe
- %PROGRAM_FILES%\SmartSearch\Update.exe
- %PROGRAM_FILES%\SmartSearch\SmartSearch.exe
Deletes the following files:
- %PROGRAM_FILES%\SmartSearch\install.exe
- %TEMP%\nsm2.tmp\System.dll
Deletes itself.
Network activity:
Connects to:
- 'en#.###rtsearch.co.kr':80
- 'lo#.###rtsearch.co.kr':80
TCP:
HTTP POST requests:
- en#.###rtsearch.co.kr/ksInter/appEnv/index.php
- lo#.###rtsearch.co.kr/ksInter/appInsMgr/index.php
UDP:
- DNS ASK en#.###rtsearch.co.kr
- DNS ASK lo#.###rtsearch.co.kr
- '<Private IP address>':1035
