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Trojan.KillProc2.10075

Added to the Dr.Web virus database: 2020-04-24

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [<HKLM>\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] 'Cortana' = '<Full path to file>'
  • [<HKCU>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Cortana' = '<Full path to file>'
Malicious functions
To complicate detection of its presence in the operating system,
blocks execution of the following system utilities:
  • Command Prompt (CMD)
  • Windows Task Manager (Taskmgr)
  • Registry Editor (RegEdit)
Terminates or attempts to terminate
the following system processes:
  • %WINDIR%\syswow64\cmd.exe
  • %WINDIR%\syswow64\wbem\wmic.exe
Modifies file system
Moves the following files
  • from %APPDATA%\microsoft\windows\start menu\programs\internet explorer (64-bit).lnk to %APPDATA%\microsoft\windows\start menu\programs\internet explorer (64-bit).lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\winrar\what is new in the latest version.lnk to %APPDATA%\microsoft\windows\start menu\programs\winrar\what is new in the latest version.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\winrar\console rar manual.lnk to %APPDATA%\microsoft\windows\start menu\programs\winrar\console rar manual.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\total commander\uninstall or repair total commander.lnk to %APPDATA%\microsoft\windows\start menu\programs\total commander\uninstall or repair total commander.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\total commander\total commander help.lnk to %APPDATA%\microsoft\windows\start menu\programs\total commander\total commander help.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\total commander\total commander 64 bit.lnk to %APPDATA%\microsoft\windows\start menu\programs\total commander\total commander 64 bit.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\telegram desktop\uninstall telegram.lnk to %APPDATA%\microsoft\windows\start menu\programs\telegram desktop\uninstall telegram.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\telegram desktop\telegram.lnk to %APPDATA%\microsoft\windows\start menu\programs\telegram desktop\telegram.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\maintenance\help.lnk to %APPDATA%\microsoft\windows\start menu\programs\maintenance\help.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\mail.ru\uninstall mail.ru agent.lnk to %APPDATA%\microsoft\windows\start menu\programs\mail.ru\uninstall mail.ru agent.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\mail.ru\mail.ru portal.lnk to %APPDATA%\microsoft\windows\start menu\programs\mail.ru\mail.ru portal.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\mail.ru\mail.ru agent.lnk to %APPDATA%\microsoft\windows\start menu\programs\mail.ru\mail.ru agent.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\icq\uninstall icq.lnk to %APPDATA%\microsoft\windows\start menu\programs\icq\uninstall icq.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\icq\icq.lnk to %APPDATA%\microsoft\windows\start menu\programs\icq\icq.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\icq\icq.com.lnk to %APPDATA%\microsoft\windows\start menu\programs\icq\icq.com.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\accessories\system tools\private character editor.lnk to %APPDATA%\microsoft\windows\start menu\programs\accessories\system tools\private character editor.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\accessories\system tools\internet explorer (no add-ons).lnk to %APPDATA%\microsoft\windows\start menu\programs\accessories\system tools\internet explorer (no add-ons).lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\accessories\system tools\control panel.lnk to %APPDATA%\microsoft\windows\start menu\programs\accessories\system tools\control panel.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\accessories\system tools\computer.lnk to %APPDATA%\microsoft\windows\start menu\programs\accessories\system tools\computer.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\accessories\accessibility\on-screen keyboard.lnk to %APPDATA%\microsoft\windows\start menu\programs\accessories\accessibility\on-screen keyboard.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\accessories\accessibility\narrator.lnk to %APPDATA%\microsoft\windows\start menu\programs\accessories\accessibility\narrator.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\accessories\accessibility\magnify.lnk to %APPDATA%\microsoft\windows\start menu\programs\accessories\accessibility\magnify.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\accessories\accessibility\ease of access.lnk to %APPDATA%\microsoft\windows\start menu\programs\accessories\accessibility\ease of access.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\accessories\windows explorer.lnk to %APPDATA%\microsoft\windows\start menu\programs\accessories\windows explorer.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\accessories\run.lnk to %APPDATA%\microsoft\windows\start menu\programs\accessories\run.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\accessories\notepad.lnk to %APPDATA%\microsoft\windows\start menu\programs\accessories\notepad.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\accessories\command prompt.lnk to %APPDATA%\microsoft\windows\start menu\programs\accessories\command prompt.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\internet explorer.lnk to %APPDATA%\microsoft\windows\start menu\programs\internet explorer.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\winrar\winrar help.lnk to %APPDATA%\microsoft\windows\start menu\programs\winrar\winrar help.lnk.happy
  • from %APPDATA%\microsoft\windows\start menu\programs\winrar\winrar.lnk to %APPDATA%\microsoft\windows\start menu\programs\winrar\winrar.lnk.happy

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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  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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