Technical Information
Malicious functions:
Creates and executes the following:
- '%HOMEPATH%\Templates\Isass.exe'
- '%HOMEPATH%\Templates\SkinPackWindows9.exe'
Executes the following:
- '<SYSTEM32>\wbem\wmiadap.exe' /R /T
Modifies file system :
Creates the following files:
- %TEMP%\nsj3.tmp\inetc.dll
- %TEMP%\bitool.xxx
- %TEMP%\nsj3.tmp\Math.dll
- %TEMP%\nsj3.tmp\md5dll.dll
- %TEMP%\nsj3.tmp\Aero.dll
- %TEMP%\nsj3.tmp\nsDialogs.dll
- %TEMP%\binsischeck654.xml
- %TEMP%\nsj3.tmp\xml.dll
- %TEMP%\nsj3.tmp\Banner.dll
- %TEMP%\nsx2.tmp
- %TEMP%\spltmp.bmp
- %HOMEPATH%\Templates\SkinPackWindows9.exe
- %HOMEPATH%\Templates\Isass.exe
- %TEMP%\nsj3.tmp\modern-wizard.bmp
- %TEMP%\nsj3.tmp\System.dll
- %TEMP%\nsj3.tmp\advsplash.dll
- %TEMP%\nsj3.tmp\modern-header.bmp
Deletes the following files:
- <SYSTEM32>\PerfStringBackup.TMP
- <SYSTEM32>\wbem\Performance\WmiApRpl.ini
- %TEMP%\spltmp.bmp
Moves the following files:
- from %TEMP%\bitool.xxx to %TEMP%\bitool.dll
Network activity:
Connects to:
- 'ns##.bisrv.com':80
- 'cd#.#isrv.com':80
TCP:
HTTP GET requests:
- ns##.bisrv.com/binsis/get_pre_offering_checks?ui##########################################################################
- cd#.#isrv.com/sdk/binsis/2.1/BiTool.dll
UDP:
- DNS ASK ns##.bisrv.com
- DNS ASK cd#.#isrv.com
Miscellaneous:
Searches for the following windows:
- ClassName: '#32770' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
