Technical Information
Malicious functions:
Creates and executes the following:
- %TEMP%\nsa3.tmp\closebrowsers.exe /closebrowsers /closeie /closeff /closech
Executes the following:
- <SYSTEM32>\regsvr32.exe /s "%PROGRAM_FILES%\WX Downloader\WX Downloader.dll"
Terminates or attempts to terminate
the following user processes:
- chrome.exe
- firefox.exe
- iexplore.exe
Modifies file system :
Creates the following files:
- %PROGRAM_FILES%\WX Downloader\WX Downloader-bg.exe
- %PROGRAM_FILES%\WX Downloader\ButtonUtil.dll
- %PROGRAM_FILES%\WX Downloader\WX Downloader.exe
- %TEMP%\nsa3.tmp\closebrowsers.exe
- %TEMP%\nsa3.tmp\ExecDos.dll
- %PROGRAM_FILES%\WX Downloader\Uninstall.exe
- %PROGRAM_FILES%\WX Downloader\WX Downloader.ini
- %PROGRAM_FILES%\WX Downloader\WX Downloader.ico
- %PROGRAM_FILES%\WX Downloader\WX DownloaderGui.exe
- %PROGRAM_FILES%\WX Downloader\WX Downloader.dll
- %TEMP%\nsa3.tmp\nsislog.dll
- %TEMP%\WX DownloaderInstaller_1337200296.log
- %TEMP%\nsa3.tmp\System.dll
- %TEMP%\nsa2.tmp
- %TEMP%\nsa3.tmp\StdUtils.dll
- %TEMP%\nsa3.tmp\UserInfo.dll
- %TEMP%\nsa3.tmp\inetc.dll
- %TEMP%\nsa3.tmp\md5dll.dll
- %TEMP%\nsa3.tmp\Dialer.dll
- %TEMP%\nsa3.tmp\nsisos.dll
Network activity:
Connects to:
- 'st###.#rossrider.com':80
UDP:
- DNS ASK st###.#rossrider.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
