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Trojan.MulDrop5.4945

Added to the Dr.Web virus database: 2013-12-09

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Tracks Eraser Pro' = '%PROGRAM_FILES%\Acesoft\Tracks Eraser Pro\te.exe min'
Malicious functions:
Creates and executes the following:
  • '<Current directory>\Data\te.exe'
  • '<Current directory>\Data\gora.exe'
  • '%TEMP%\tempT.exe'
Executes the following:
  • '%WINDIR%\regedit.exe' /s TEP.reg
Modifies file system :
Creates the following files:
  • <Current directory>\Data\Plugins\MS Office 97.te
  • <Current directory>\Data\Plugins\MS Office XP.te
  • <Current directory>\Data\Plugins\MS Paint.te
  • <Current directory>\Data\Plugins\MS Office 2003.te
  • <Current directory>\Data\Plugins\MS FrontPage XP.te
  • <Current directory>\Data\Plugins\MS Imaging.te
  • <Current directory>\Data\Plugins\MS Office 2000.te
  • <Current directory>\Data\Plugins\MS Photo Editor.te
  • <Current directory>\Data\Plugins\MS Publisher 2007.te
  • <Current directory>\Data\Plugins\MS Word 2000.te
  • <Current directory>\Data\Plugins\MS Word 2003.te
  • <Current directory>\Data\Plugins\MS PowerPoint XP.te
  • <Current directory>\Data\Plugins\MS PowerPoint 2000.te
  • <Current directory>\Data\Plugins\MS PowerPoint 2003.te
  • <Current directory>\Data\Plugins\MS PowerPoint 2007.te
  • <Current directory>\Data\Plugins\MS Access 2000.te
  • <Current directory>\Data\Plugins\MS Access 2003.te
  • <Current directory>\Data\Plugins\MS Access 2007.te
  • <Current directory>\Data\Plugins\Mozilla Mail.te
  • <Current directory>\Data\Plugins\Macromedia Flash MX.te
  • <Current directory>\Data\Plugins\Media Jukebox.te
  • <Current directory>\Data\Plugins\Morpheus.te
  • <Current directory>\Data\Plugins\MS Access XP.te
  • <Current directory>\Data\Plugins\MS FrontPage 2000.te
  • <Current directory>\Data\Plugins\MS FrontPage 2003.te
  • <Current directory>\Data\Plugins\MS FrontPage 2007.te
  • <Current directory>\Data\Plugins\MS Excel XP.te
  • <Current directory>\Data\Plugins\MS Excel 2000.te
  • <Current directory>\Data\Plugins\MS Excel 2003.te
  • <Current directory>\Data\Plugins\MS Excel 2007.te
  • <Current directory>\Data\Plugins\Windows Media Player.te
  • <Current directory>\Data\Plugins\WinRar 2.x.te
  • <Current directory>\Data\Plugins\WinRar 3.x.te
  • <Current directory>\Data\Plugins\Windows Log Files.te
  • <Current directory>\Data\Plugins\The Playe.te
  • <Current directory>\Data\Plugins\Thunderbird.te
  • <Current directory>\Data\Plugins\Winamp .te
  • <Current directory>\Data\Plugins\Winzip.te
  • <Current directory>\Data\te.url
  • <Current directory>\Data\logo.jpg
  • <Current directory>\Data\onlinehelp.url
  • <Current directory>\Data\Plugins\Word Pad.te
  • <Current directory>\Data\Plugins\Yahoo Toolbar.te
  • <Current directory>\Data\Plugins\Yahoo! Messenger.te
  • <Current directory>\Data\Plugins\MusicMatch Jukebox.te
  • <Current directory>\Data\Plugins\Netscape Mail.te
  • <Current directory>\Data\Plugins\PowerDVD.te
  • <Current directory>\Data\Plugins\MSN Tool Bar.te
  • <Current directory>\Data\Plugins\MS Word 2007.te
  • <Current directory>\Data\Plugins\MS Word XP.te
  • <Current directory>\Data\Plugins\MSN Messenger.te
  • <Current directory>\Data\Plugins\QuickTime.te
  • <Current directory>\Data\Plugins\Safari.te
  • <Current directory>\Data\Plugins\Skype 2.0.te
  • <Current directory>\Data\Plugins\SWiSH 2.0.te
  • <Current directory>\Data\Plugins\RealPlayer.te
  • <Current directory>\Data\Plugins\Ras Autodial.te
  • <Current directory>\Data\Plugins\Real Download 4.0.te
  • <Current directory>\Data\Plugins\RealOne.te
  • <Current directory>\Data\Plugins\Macromedia Firework MX.te
  • <Current directory>\Data\settings.dat
  • <Current directory>\Data\supportbrowser.dat
  • <Current directory>\Data\MSCOMCTL.OCX
  • <Current directory>\Data\browser.dat
  • <Current directory>\Data\help.chm
  • <Current directory>\Data\BossEnable.dat
  • <Current directory>\Data\bosskey.dat
  • <Current directory>\Data\msinet.ocx
  • <Current directory>\Data\Plugins\ACDsee 5.0.te
  • <Current directory>\Data\Plugins\ACDsee 6.0.te
  • <Current directory>\Data\Plugins\ACDsee 7.0.te
  • <Current directory>\Data\Plugins\ACDsee 4.0.te
  • <Current directory>\Data\TabCtl32.ocx
  • <Current directory>\Data\TEP.reg
  • <Current directory>\Data\Plugins\ACDSee 3.x.te
  • <Current directory>\Data\fileshred.ini
  • <Current directory>\Data\autocomp.exe
  • <Current directory>\Data\delautocomp.exe
  • <Current directory>\Data\syslog.txt
  • %TEMP%\aut1.tmp
  • %TEMP%\$$.tmp
  • <Current directory>\Data\License.txt
  • <Current directory>\Data\fileshred.exe
  • <Current directory>\Data\te.exe
  • <Current directory>\Data\Plugins\ThundbirdEraser.exe
  • <Current directory>\Data\oestore.dll
  • <Current directory>\Data\Plugins\remove_googletoolbar_for_firefox.exe
  • <Current directory>\Data\gora.exe
  • <Current directory>\Data\PluginMaker.exe
  • <Current directory>\Data\Plugins\quicktime65.exe
  • <Current directory>\Data\Plugins\Google Tool Bar.te
  • <Current directory>\Data\Plugins\Google Toolbar For Firefox.te
  • <Current directory>\Data\Plugins\Hotbar 3.0.te
  • <Current directory>\Data\Plugins\Google Deskbar.te
  • <Current directory>\Data\Plugins\FlashGet.te
  • <Current directory>\Data\Plugins\GetRight 4.x.te
  • <Current directory>\Data\Plugins\GO!ZLLA.te
  • <Current directory>\Data\Plugins\ICQ 5.te
  • <Current directory>\Data\Plugins\KaZaA.te
  • <Current directory>\Data\Plugins\Kodak Imaging.te
  • <Current directory>\Data\Plugins\Macromedia Dreamweaver MX.te
  • <Current directory>\Data\Plugins\IrfanView.te
  • <Current directory>\Data\Plugins\ICQ2000B.te
  • <Current directory>\Data\Plugins\ICQ2002a.te
  • <Current directory>\Data\Plugins\ICQ2003a.te
  • <Current directory>\Data\Plugins\Acrobat Reader 7.0.te
  • <Current directory>\Data\Plugins\Ad-aware 6.te
  • <Current directory>\Data\Plugins\Adobe Acrobat 5.0.te
  • <Current directory>\Data\Plugins\Acrobat Reader 6.0.te
  • <Current directory>\Data\Plugins\Acrobat Reader 3.x.te
  • <Current directory>\Data\Plugins\Acrobat Reader 4.x.te
  • <Current directory>\Data\Plugins\Acrobat Reader 5.te
  • <Current directory>\Data\Plugins\Agent NewsReader.te
  • <Current directory>\Data\Plugins\DLExpert v0.99.te
  • <Current directory>\Data\Plugins\Download Accelerator (DAP).te
  • <Current directory>\Data\Plugins\Ebay Toolbar.te
  • <Current directory>\Data\Plugins\Divx Player.te
  • <Current directory>\Data\Plugins\AOL Instant Messenger.te
  • <Current directory>\Data\Plugins\Comcast Toolbar.te
  • <Current directory>\Data\Plugins\CuteFTP 4.0 .te
Deletes the following files:
  • <Current directory>\Data\TEP.reg
  • %TEMP%\tempT.exe
  • %TEMP%\aut1.tmp
Moves the following files:
  • from %TEMP%\$$.tmp to %TEMP%\tempT.exe
Miscellaneous:
Searches for the following windows:
  • ClassName: 'RegEdit_RegEdit' WindowName: '(null)'
  • ClassName: 'Indicator' WindowName: '(null)'
  • ClassName: 'Shell_TrayWnd' WindowName: '(null)'
  • ClassName: 'EDIT' WindowName: '(null)'

Curing recommendations

  1. If the operating system (OS) can be loaded (either normally or in safe mode), download Dr.Web Security Space and run a full scan of your computer and removable media you use. More about Dr.Web Security Space.
  2. If you cannot boot the OS, change the BIOS settings to boot your system from a CD or USB drive. Download the image of the emergency system repair disk Dr.Web® LiveDisk , mount it on a USB drive or burn it to a CD/DVD. After booting up with this media, run a full scan and cure all the detected threats.
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Use Dr.Web Anti-virus for macOS to run a full scan of your Mac.

After booting up, run a full scan of all disk partitions with Dr.Web Anti-virus for Linux.

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  1. If the mobile device is operating normally, download and install Dr.Web for Android. Run a full system scan and follow recommendations to neutralize the detected threats.
  2. If the mobile device has been locked by Android.Locker ransomware (the message on the screen tells you that you have broken some law or demands a set ransom amount; or you will see some other announcement that prevents you from using the handheld normally), do the following:
    • Load your smartphone or tablet in the safe mode (depending on the operating system version and specifications of the particular mobile device involved, this procedure can be performed in various ways; seek clarification from the user guide that was shipped with the device, or contact its manufacturer);
    • Once you have activated safe mode, install the Dr.Web for Android onto the infected handheld and run a full scan of the system; follow the steps recommended for neutralizing the threats that have been detected;
    • Switch off your device and turn it on as normal.

Find out more about Dr.Web for Android

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