Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Classes\qcfile\shell\open\command] '' = 'WScript.exe "%PROGRAM_FILES%\WinRAR\winrar.knl" "%1"'
- [<HKLM>\SOFTWARE\Classes\wFile\Shell\Open\Command] '' = ''
Malicious functions:
Creates and executes the following:
- %TEMP%\nsg2.tmp\nsD.tmp %TEMP%\1A7D6C9F.exe "%APPDATA%\Microsoft\Internet Explorer\Quick Launch" /P "%USERNAME%":R /y
- %TEMP%\1A7D6C9F.exe "%APPDATA%\Microsoft\Internet Explorer\Quick Launch" /P "%USERNAME%":R /y
- %TEMP%\nsg2.tmp\nsE.tmp %TEMP%\1A7D6C9F.exe "%APPDATA%\Microsoft\Internet Explorer\Quick Launch" /E /G "%USERNAME%":W /y
- %TEMP%\1A7D6C9F.exe "%ALLUSERSPROFILE%\Desktop\Internet Explerer.lnk" /d "%USERNAME%" /y
- %TEMP%\nsg2.tmp\nsC.tmp %TEMP%\1A7D6C9F.exe "%ALLUSERSPROFILE%\Desktop\Internet Explerer.lnk" /E /G "%USERNAME%":R /y
- %TEMP%\1A7D6C9F.exe "%ALLUSERSPROFILE%\Desktop\Internet Explerer.lnk" /E /G "%USERNAME%":R /y
- %TEMP%\1A7D6C9F.exe "%APPDATA%\Microsoft\Internet Explorer\Quick Launch" /E /G "%USERNAME%":W /y
- %TEMP%\1A7D6C9F.exe "%APPDATA%\Microsoft\Internet Explorer\Quick Launch\Жф¶Ї Internet Explerer дЇААЖч.lnk" /d "%USERNAME%" /y
- %TEMP%\nsg2.tmp\ns11.tmp %TEMP%\1A7D6C9F.exe "%APPDATA%\Microsoft\Internet Explorer\Quick Launch\Жф¶Ї Internet Explerer дЇААЖч.lnk" /E /G "%USERNAME%":R /y
- %TEMP%\1A7D6C9F.exe "%APPDATA%\Microsoft\Internet Explorer\Quick Launch\Жф¶Ї Internet Explerer дЇААЖч.lnk" /E /G "%USERNAME%":R /y
- %TEMP%\nsg2.tmp\nsF.tmp %TEMP%\1A7D6C9F.exe "%APPDATA%\Microsoft\Internet Explorer\Quick Launch" /E /G "%USERNAME%":C /y
- %TEMP%\1A7D6C9F.exe "%APPDATA%\Microsoft\Internet Explorer\Quick Launch" /E /G "%USERNAME%":C /y
- %TEMP%\nsg2.tmp\ns10.tmp %TEMP%\1A7D6C9F.exe "%APPDATA%\Microsoft\Internet Explorer\Quick Launch\Жф¶Ї Internet Explerer дЇААЖч.lnk" /d "%USERNAME%" /y
- %TEMP%\nsg2.tmp\nsB.tmp %TEMP%\1A7D6C9F.exe "%ALLUSERSPROFILE%\Desktop\Internet Explerer.lnk" /d "%USERNAME%" /y
- %TEMP%\nsg2.tmp\ns7.tmp %TEMP%\1A7D6C9F.exe "%APPDATA%\Microsoft\Internet Explorer\Quick Launch\Жф¶Ї Internet Explerer дЇААЖч.lnk" /P "%USERNAME%":F /y
- %TEMP%\1A7D6C9F.exe "%APPDATA%\Microsoft\Internet Explorer\Quick Launch\Жф¶Ї Internet Explerer дЇААЖч.lnk" /P "%USERNAME%":F /y
- %TEMP%\nsg2.tmp\ns8.tmp %TEMP%\1A7D6C9F.exe "%ALLUSERSPROFILE%\Desktop" /P "%USERNAME%":R /y
- %TEMP%\max2_133daohang4.exe
- %TEMP%\nsg2.tmp\ns3.tmp %TEMP%\1A7D6C9F.exe "%ALLUSERSPROFILE%\Desktop\Internet Explerer" /P "%USERNAME%":F /y
- %TEMP%\1A7D6C9F.exe "%ALLUSERSPROFILE%\Desktop\Internet Explerer" /P "%USERNAME%":F /y
- %TEMP%\1A7D6C9F.exe "%ALLUSERSPROFILE%\Desktop" /P "%USERNAME%":R /y
- %TEMP%\1A7D6C9F.exe "%ALLUSERSPROFILE%\Desktop" /E /G "%USERNAME%":W /y
- %TEMP%\nsg2.tmp\nsA.tmp %TEMP%\1A7D6C9F.exe "%ALLUSERSPROFILE%\Desktop" /E /G "%USERNAME%":C /y
- %TEMP%\1A7D6C9F.exe "%ALLUSERSPROFILE%\Desktop" /E /G "%USERNAME%":C /y
- %TEMP%\nsg2.tmp\ns9.tmp %TEMP%\1A7D6C9F.exe "%ALLUSERSPROFILE%\Desktop" /E /G "%USERNAME%":W /y
- %TEMP%\setup_133daohang4.exe /S
- %TEMP%\setup_133daohang4.exe (downloaded from the Internet)
Executes the following:
- %PROGRAM_FILES%\Internet Explorer\IEXPLORE.EXE http://www.73##.com
- <SYSTEM32>\wscript.exe "%PROGRAM_FILES%\WinRAR\WinRAR.knl"
Modifies settings of Windows Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoInternetIcon' = '00000001'
Sets a new unauthorized home page for Windows Internet Explorer.
Modifies file system :
Creates the following files:
- %TEMP%\setup_133daohang4.exe
- %TEMP%\nsg2.tmp\nsA.tmp
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\7322[1]
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\setup_133daohang4[1].exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\data[1].ini
- %TEMP%\data.ini
- %TEMP%\nsg2.tmp\ns9.tmp
- %TEMP%\nsg2.tmp\nsB.tmp
- %TEMP%\nsg2.tmp\nsF.tmp
- %TEMP%\nsg2.tmp\ns10.tmp
- %TEMP%\nsg2.tmp\ns11.tmp
- %TEMP%\nsg2.tmp\nsE.tmp
- %TEMP%\nsg2.tmp\nsC.tmp
- %APPDATA%\Microsoft\Internet Explorer\Quick Launch\Жф¶Ї Internet Explerer дЇААЖч
- %TEMP%\nsg2.tmp\nsD.tmp
- %APPDATA%\Microsoft\Internet Explorer\Quick Launch\LAUNCH INTERNET EXPLORER BROWSER.qc
- %APPDATA%\Microsoft\Internet Explorer\Quick Launch\WINDOWS MEDIA PLAYER.qc
- %TEMP%\max2_133daohang4.exe
- %ALLUSERSPROFILE%\Desktop\Internet Explerer.qc
- %TEMP%\nsg2.tmp\System.dll
- %TEMP%\1A7D6C9F.exe
- %PROGRAM_FILES%\WinRAR\WinRAR.knl
- %PROGRAM_FILES%\Internet Explorer\IEXPLOR.EXE
- %TEMP%\nsg2.tmp\ns7.tmp
- %ALLUSERSPROFILE%\Desktop\Internet Explerer
- %TEMP%\nsg2.tmp\ns8.tmp
- %TEMP%\nsr6.tmp\InetLoad2.dll
- %TEMP%\nsg2.tmp\nsExec.dll
- %TEMP%\nsg2.tmp\ns3.tmp
- %TEMP%\nsp5.tmp
Sets the 'hidden' attribute to the following files:
- %PROGRAM_FILES%\WinRAR\WinRAR.knl
- %TEMP%\1A7D6C9F.exe
Deletes the following files:
- %TEMP%\nsg2.tmp\nsD.tmp
- %TEMP%\nsg2.tmp\nsE.tmp
- %TEMP%\nsg2.tmp\nsB.tmp
- %TEMP%\nsg2.tmp\nsC.tmp
- %TEMP%\nsg2.tmp\nsF.tmp
- %TEMP%\nsg2.tmp\nsExec.dll
- %TEMP%\nsg2.tmp\System.dll
- %TEMP%\nsg2.tmp\ns10.tmp
- %TEMP%\nsg2.tmp\ns11.tmp
- %TEMP%\nsg2.tmp\ns7.tmp
- %TEMP%\data.ini
- %ALLUSERSPROFILE%\Desktop\Internet Explerer.qc
- %TEMP%\nsg2.tmp\ns3.tmp
- %TEMP%\nsg2.tmp\ns8.tmp
- %TEMP%\nsg2.tmp\ns9.tmp
- %TEMP%\nsg2.tmp\nsA.tmp
- %TEMP%\setup_133daohang4.exe
- %TEMP%\nsr6.tmp\InetLoad2.dll
Network activity:
Connects to:
- 'www.73##.com':80
- 'localhost':1037
- 'mk.##xthon.cn':80
TCP:
HTTP GET requests:
- www.73##.com/
- mk.##xthon.cn/133daohang4/setup_133daohang4.exe
- mk.##xthon.cn/online_inst/data.ini
UDP:
- DNS ASK www.73##.com
- DNS ASK mk.##xthon.cn
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: '' WindowName: ''
