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Trojan.Encoder.385

Added to the Dr.Web virus database: 2013-12-23

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates or modifies the following files:
  • %HOMEPATH%\Start Menu\Programs\Startup\how to get data.txt
  • %ALLUSERSPROFILE%\Start Menu\Programs\Startup\how to get data.txt
Malicious functions:
Executes the following:
  • '<SYSTEM32>\notepad.exe' %HOMEPATH%\Desktop\how to get data.txt
  • '<SYSTEM32>\taskmgr.exe'
Modifies file system :
Creates the following files:
  • %HOMEPATH%\Start Menu\how to get data.txt
  • %HOMEPATH%\SendTo\how to get data.txt
  • %HOMEPATH%\Start Menu\Programs\Accessories\Accessibility\how to get data.txt
  • %HOMEPATH%\Start Menu\Programs\Accessories\Entertainment\how to get data.txt
  • %HOMEPATH%\Start Menu\Programs\Accessories\how to get data.txt
  • %HOMEPATH%\My Documents\My Music\how to get data.txt
  • %HOMEPATH%\My Documents\how to get data.txt
  • %HOMEPATH%\My Documents\My Pictures\how to get data.txt
  • %HOMEPATH%\Recent\how to get data.txt
  • %HOMEPATH%\how to get data.txt
  • C:\Far2\Addons\Macros\how to get data.txt
  • C:\Far2\Addons\how to get data.txt
  • C:\Far2\Addons\SetUp\how to get data.txt
  • C:\Far2\Addons\XLat\how to get data.txt
  • C:\Far2\Addons\Shell\how to get data.txt
  • %HOMEPATH%\Templates\how to get data.txt
  • %HOMEPATH%\Start Menu\Programs\how to get data.txt
  • C:\Far2\Addons\Colors\Custom Highlighting\how to get data.txt
  • C:\Far2\Addons\Colors\how to get data.txt
  • C:\Far2\Addons\Colors\Default Highlighting\how to get data.txt
  • <LS_APPDATA>\Microsoft\Windows Media\9.0\how to get data.txt
  • <LS_APPDATA>\Microsoft\Windows\how to get data.txt
  • <LS_APPDATA>\Mozilla\Firefox\Profiles\cwdgt0y8.default\Cache\how to get data.txt
  • <LS_APPDATA>\Mozilla\Firefox\Profiles\cwdgt0y8.default\how to get data.txt
  • <LS_APPDATA>\Mozilla\Firefox\Profiles\cwdgt0y8.default\startupCache\how to get data.txt
  • %HOMEPATH%\Favorites\Links\how to get data.txt
  • %HOMEPATH%\Favorites\how to get data.txt
  • <LS_APPDATA>\how to get data.txt
  • <LS_APPDATA>\Microsoft\Media Player\how to get data.txt
  • <LS_APPDATA>\Identities\{5518F2FB-DB74-45A3-BEC1-4575D8D9DC84}\Microsoft\Outlook Express\how to get data.txt
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\how to get data.txt
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\how to get data.txt
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\how to get data.txt
  • %HOMEPATH%\Local Settings\Temporary Internet Files\how to get data.txt
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\YPORKZYZ\how to get data.txt
  • %HOMEPATH%\Local Settings\how to get data.txt
  • <LS_APPDATA>\VMware\how to get data.txt
  • %HOMEPATH%\Local Settings\History\how to get data.txt
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\how to get data.txt
  • %HOMEPATH%\Local Settings\History\History.IE5\how to get data.txt
  • C:\Far2\Addons\XLat\Russian\how to get data.txt
  • C:\Far2\Plugins\ExtSearch\sources\RegExp\how to get data.txt
  • C:\Far2\Plugins\ExtSearch\sources\how to get data.txt
  • C:\Far2\Plugins\FarCmds\how to get data.txt
  • C:\Far2\Plugins\FTP\how to get data.txt
  • C:\Far2\Plugins\FileCase\how to get data.txt
  • C:\Far2\Plugins\EMenu\how to get data.txt
  • C:\Far2\Plugins\EditCase\how to get data.txt
  • C:\Far2\Plugins\ExtSearch\doc\how to get data.txt
  • C:\Far2\Plugins\ExtSearch\keys\how to get data.txt
  • C:\Far2\Plugins\ExtSearch\how to get data.txt
  • C:\Far2\Plugins\WinSCP\how to get data.txt
  • C:\Far2\Plugins\TmpPanel\how to get data.txt
  • C:\Far2\PluginSDK\Headers.c\how to get data.txt
  • <Auxiliary element>
  • C:\Far2\PluginSDK\Headers.pas\how to get data.txt
  • C:\Far2\Plugins\HlfViewer\how to get data.txt
  • C:\Far2\Plugins\FTP\lib\how to get data.txt
  • C:\Far2\Plugins\MacroView\how to get data.txt
  • C:\Far2\Plugins\ProcList\how to get data.txt
  • C:\Far2\Plugins\Network\how to get data.txt
  • C:\Far2\Plugins\Align\how to get data.txt
  • C:\Far2\Plugins\7-Zip\how to get data.txt
  • C:\Far2\Plugins\arclite\how to get data.txt
  • C:\Far2\Plugins\Brackets\how to get data.txt
  • C:\Far2\Plugins\AutoWrap\how to get data.txt
  • C:\Far2\Documentation\eng\how to get data.txt
  • C:\Far2\how to get data.txt
  • C:\Far2\Documentation\rus\how to get data.txt
  • C:\Far2\FExcept\how to get data.txt
  • C:\Far2\Encyclopedia\how to get data.txt
  • C:\Far2\Plugins\Colorer\hrd\console\how to get data.txt
  • C:\Far2\Plugins\Colorer\hrd\how to get data.txt
  • C:\Far2\Plugins\Colorer\hrd\console\contrib\how to get data.txt
  • C:\Far2\Plugins\DrawLine\how to get data.txt
  • C:\Far2\Plugins\Compare\how to get data.txt
  • C:\Far2\Plugins\Colorer\how to get data.txt
  • C:\Far2\Plugins\Colorer\bin\how to get data.txt
  • C:\Far2\Plugins\Colorer\hrc\auto\how to get data.txt
  • C:\Far2\Plugins\Colorer\hrc\how to get data.txt
  • C:\Far2\Plugins\Colorer\hrc\auto\types\how to get data.txt
  • %APPDATA%\Mozilla\Firefox\how to get data.txt
  • %ALLUSERSPROFILE%\Start Menu\Programs\Games\how to get data.txt
  • %ALLUSERSPROFILE%\Start Menu\Programs\how to get data.txt
  • C:\Documents and Settings\Default User\Application Data\how to get data.txt
  • C:\Documents and Settings\Default User\Local Settings\Application Data\Microsoft\Media Player\how to get data.txt
  • C:\Documents and Settings\Default User\Application Data\Microsoft\Internet Explorer\how to get data.txt
  • %ALLUSERSPROFILE%\Start Menu\Programs\Accessories\Communications\how to get data.txt
  • %ALLUSERSPROFILE%\Start Menu\Programs\Accessories\how to get data.txt
  • %ALLUSERSPROFILE%\Start Menu\Programs\Accessories\Entertainment\how to get data.txt
  • %ALLUSERSPROFILE%\Start Menu\Programs\Administrative Tools\how to get data.txt
  • %ALLUSERSPROFILE%\Start Menu\Programs\Accessories\System Tools\how to get data.txt
  • C:\Documents and Settings\Default User\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\how to get data.txt
  • C:\Documents and Settings\Default User\Local Settings\Temporary Internet Files\Content.IE5\how to get data.txt
  • C:\Documents and Settings\Default User\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\how to get data.txt
  • C:\Documents and Settings\Default User\Local Settings\Temporary Internet Files\how to get data.txt
  • C:\Documents and Settings\Default User\Local Settings\Temporary Internet Files\Content.IE5\YPORKZYZ\how to get data.txt
  • C:\Documents and Settings\Default User\Local Settings\how to get data.txt
  • C:\Documents and Settings\Default User\Local Settings\Application Data\Microsoft\Windows Media\9.0\how to get data.txt
  • C:\Documents and Settings\Default User\Local Settings\History\how to get data.txt
  • C:\Documents and Settings\Default User\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\how to get data.txt
  • C:\Documents and Settings\Default User\Local Settings\History\History.IE5\how to get data.txt
  • %ALLUSERSPROFILE%\Application Data\Microsoft\Media Player\how to get data.txt
  • %ALLUSERSPROFILE%\Application Data\Microsoft\Dr Watson\how to get data.txt
  • %ALLUSERSPROFILE%\Application Data\Microsoft\Network\Connections\Pbk\how to get data.txt
  • %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\how to get data.txt
  • %ALLUSERSPROFILE%\Application Data\Microsoft\User Account Pictures\Default Pictures\how to get data.txt
  • %HOMEPATH%\Desktop\how to get data.txt
  • C:\how to get data.txt
  • <Current directory>\how to get data.txt
  • %ALLUSERSPROFILE%\Application Data\Microsoft\Crypto\RSA\S-1-5-18\how to get data.txt
  • %ALLUSERSPROFILE%\Application Data\how to get data.txt
  • %ALLUSERSPROFILE%\Documents\My Videos\how to get data.txt
  • %ALLUSERSPROFILE%\Documents\My Pictures\Sample Pictures\how to get data.txt
  • %ALLUSERSPROFILE%\DRM\how to get data.txt
  • %ALLUSERSPROFILE%\Start Menu\Programs\Accessories\Accessibility\how to get data.txt
  • %ALLUSERSPROFILE%\Start Menu\how to get data.txt
  • %ALLUSERSPROFILE%\Documents\My Music\how to get data.txt
  • %ALLUSERSPROFILE%\Documents\how to get data.txt
  • %ALLUSERSPROFILE%\Documents\My Music\Sample Music\how to get data.txt
  • %ALLUSERSPROFILE%\Documents\My Pictures\how to get data.txt
  • %ALLUSERSPROFILE%\Documents\My Music\Sample Playlists\0338E140\how to get data.txt
  • C:\Documents and Settings\Default User\how to get data.txt
  • C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\how to get data.txt
  • C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\how to get data.txt
  • C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\how to get data.txt
  • C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\how to get data.txt
  • C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\YPORKZYZ\how to get data.txt
  • C:\Documents and Settings\NetworkService\Local Settings\how to get data.txt
  • C:\Documents and Settings\NetworkService\Local Settings\Application Data\Microsoft\Windows\how to get data.txt
  • C:\Documents and Settings\NetworkService\Local Settings\History\how to get data.txt
  • C:\Documents and Settings\NetworkService\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\how to get data.txt
  • C:\Documents and Settings\NetworkService\Local Settings\History\History.IE5\how to get data.txt
  • %APPDATA%\Microsoft\Windows\Themes\how to get data.txt
  • %APPDATA%\Microsoft\Media Player\how to get data.txt
  • %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\bookmarkbackups\how to get data.txt
  • %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\chrome\how to get data.txt
  • %APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\how to get data.txt
  • %APPDATA%\how to get data.txt
  • C:\Documents and Settings\NetworkService\how to get data.txt
  • %APPDATA%\Microsoft\Address Book\how to get data.txt
  • %APPDATA%\Microsoft\Internet Explorer\Quick Launch\how to get data.txt
  • %APPDATA%\Microsoft\Internet Explorer\how to get data.txt
  • C:\Documents and Settings\Default User\Start Menu\Programs\Startup\how to get data.txt
  • C:\Documents and Settings\Default User\Start Menu\Programs\how to get data.txt
  • C:\Documents and Settings\Default User\Templates\how to get data.txt
  • C:\Documents and Settings\LocalService\Local Settings\Application Data\Microsoft\Windows\how to get data.txt
  • C:\Documents and Settings\LocalService\Local Settings\Application Data\how to get data.txt
  • C:\Documents and Settings\Default User\Start Menu\how to get data.txt
  • C:\Documents and Settings\Default User\SendTo\how to get data.txt
  • C:\Documents and Settings\Default User\Start Menu\Programs\Accessories\Accessibility\how to get data.txt
  • C:\Documents and Settings\Default User\Start Menu\Programs\Accessories\Entertainment\how to get data.txt
  • C:\Documents and Settings\Default User\Start Menu\Programs\Accessories\how to get data.txt
  • C:\Documents and Settings\LocalService\Local Settings\Temporary Internet Files\Content.IE5\LBMMC3H3\how to get data.txt
  • C:\Documents and Settings\LocalService\Local Settings\Temporary Internet Files\Content.IE5\how to get data.txt
  • C:\Documents and Settings\LocalService\Local Settings\Temporary Internet Files\Content.IE5\MOE00UY1\how to get data.txt
  • C:\Documents and Settings\LocalService\how to get data.txt
  • C:\Documents and Settings\LocalService\Local Settings\Temporary Internet Files\how to get data.txt
  • C:\Documents and Settings\LocalService\Local Settings\History\how to get data.txt
  • C:\Documents and Settings\LocalService\Local Settings\how to get data.txt
  • C:\Documents and Settings\LocalService\Local Settings\History\History.IE5\how to get data.txt
  • C:\Documents and Settings\LocalService\Local Settings\Temporary Internet Files\Content.IE5\CJCTQ25G\how to get data.txt
  • C:\Documents and Settings\LocalService\Local Settings\Temporary Internet Files\Content.IE5\BGGTYMH1\how to get data.txt
Miscellaneous:
Searches for the following windows:
  • ClassName: '' WindowName: 'Windows Task Manager'
  • ClassName: 'Shell_TrayWnd' WindowName: '(null)'

Curing recommendations

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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.

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