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Trojan.Encoder.29025

Added to the Dr.Web virus database: 2019-07-19

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\] 'unlock' = '"c:\Decoding help.hta"'
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\] 'searchfiles' = '%WINDIR%\searchfiles.exe'
  • [<HKLM>\Software\Classes\.[ID]QZw53KyFT5HRJYgA[ID]\shell\open\command] '' = '%WINDIR%\SysWow64\mshta.exe "c:\Decoding help.hta"'
Infects the following executable files
  • %CommonProgramFiles(x86)%\microsoft shared\office10\1033\msointl.dll.[id]qzw53kyft5hrjyga[id]
  • %CommonProgramFiles(x86)%\microsoft shared\vsto\vstoee.dll.[id]qzw53kyft5hrjyga[id]
  • %CommonProgramFiles(x86)%\microsoft shared\vsta\8.0\microsoft.visualstudio.tools.applications.designtime.tlb.[id]qzw53kyft5hrjyga[id]
Creates the following files on removable media
  • <Drive name for removable media>:\decoding help.hta
  • <Drive name for removable media>:\correct.avi
  • <Drive name for removable media>:\split.avi
  • <Drive name for removable media>:\archer.avi
Malicious functions
To complicate detection of its presence in the operating system,
blocks the following features:
  • User Account Control (UAC)
deletes volume shadow copies.
Terminates or attempts to terminate
the following system processes:
  • <SYSTEM32>\taskhost.exe
  • %WINDIR%\syswow64\vssadmin.exe
the following user processes:
  • iexplore.exe
  • firefox.exe
Modifies file system
Creates the following files
  • %WINDIR%\searchfiles.exe
  • %ProgramFiles%\clamtray\decoding help.hta
  • %ProgramFiles%\clamscan\decoding help.hta
  • %ProgramFiles%\cssexc\decoding help.hta
  • %ProgramFiles%\ash\decoding help.hta
  • %ProgramFiles%\ashavast\decoding help.hta
  • %ProgramFiles%\ashdisp\decoding help.hta
  • %ProgramFiles%\ashdug\decoding help.hta
  • %ProgramFiles%\ashmaisv\decoding help.hta
  • %ProgramFiles%\ashpopwz\decoding help.hta
  • %ProgramFiles%\ashavsrv\decoding help.hta
  • %ProgramFiles%\ashchest\decoding help.hta
  • %ProgramFiles%\ashenhcd\decoding help.hta
  • %ProgramFiles%\ashlogv\decoding help.hta
  • %ProgramFiles%\ashquick\decoding help.hta
  • %ProgramFiles%\ashsimp2\decoding help.hta
  • %ProgramFiles%\clamwin\decoding help.hta
  • %ProgramFiles%\claw95cf\decoding help.hta
  • %ProgramFiles%\avconfig\decoding help.hta
  • %ProgramFiles%\cleaner\decoding help.hta
  • %ProgramFiles%\avciman\decoding help.hta
  • %ProgramFiles%\avadmin\decoding help.hta
  • %ProgramFiles%\almon\decoding help.hta
  • %ProgramFiles%\alsvc\decoding help.hta
  • %ProgramFiles%\amsn\decoding help.hta
  • %ProgramFiles%\amon\decoding help.hta
  • %ProgramFiles%\b2\decoding help.hta
  • %ProgramFiles%\ashwebsv\decoding help.hta
  • %ProgramFiles%\courier\decoding help.hta
  • %ProgramFiles%\copyx64\decoding help.hta
  • %ProgramFiles%\cmgrdian\decoding help.hta
  • %ProgramFiles%\cmain\decoding help.hta
  • %ProgramFiles%\clrcche\decoding help.hta
  • %ProgramFiles%\clisvc\decoding help.hta
  • %ProgramFiles%\cleaner3\decoding help.hta
  • %ProgramFiles%\ashserv\decoding help.hta
  • %ProgramFiles%\claw95\decoding help.hta
  • %ProgramFiles%\ashskpcc\decoding help.hta
  • %ProgramFiles%\cavemsrv\decoding help.hta
  • %ProgramFiles%\cavasm\decoding help.hta
  • %ProgramFiles%\cavaud\decoding help.hta
  • %ProgramFiles%\cafix\decoding help.hta
  • %ProgramFiles%\cavapp\decoding help.hta
  • %ProgramFiles%\btini\decoding help.hta
  • %ProgramFiles%\blackice\decoding help.hta
  • %ProgramFiles%\bdwizreg\decoding help.hta
  • %ProgramFiles(x86)%\windows nt\tabletextservice\decoding help.hta
  • %APPDATA%\mozilla\firefox\profiles\gn7ryp3k.default\decoding help.hta
  • %CommonProgramFiles%\microsoft shared\smart tag\decoding help.hta
  • %ProgramFiles(x86)%\opera\decoding help.hta
  • %ProgramFiles(x86)%\mozilla thunderbird\decoding help.hta
  • %ProgramFiles%\a2wizard\decoding help.hta
  • %ProgramFiles%\a2cmd\decoding help.hta
  • %ProgramFiles%\avgw\decoding help.hta
  • %ProgramFiles%\cavmr\decoding help.hta
  • %ProgramFiles%\bdnews\decoding help.hta
  • %ProgramFiles%\defwatch\decoding help.hta
  • %ProgramFiles%\bdss\decoding help.hta
  • %ProgramFiles%\dbtool\decoding help.hta
  • %ProgramFiles%\cuteftp\decoding help.hta
  • %ProgramFiles%\ashsimpl\decoding help.hta
  • %ProgramFiles%\ashupd\decoding help.hta
  • %ProgramFiles%\avgwizfw\decoding help.hta
  • %ProgramFiles%\ashskpck\decoding help.hta
  • %ProgramFiles%\autodown\decoding help.hta
  • %ProgramFiles%\aswupdsv\decoding help.hta
  • %ProgramFiles%\avcenter\decoding help.hta
  • %ProgramFiles%\avcmd\decoding help.hta
  • %ProgramFiles%\bdmcon\decoding help.hta
  • %ProgramFiles%\avscan\decoding help.hta
  • %ProgramFiles%\avpm\decoding help.hta
  • %ProgramFiles%\blackd\decoding help.hta
  • %ProgramFiles%\bdswitch\decoding help.hta
  • %ProgramFiles%\dekaron\decoding help.hta
  • %ProgramFiles%\avgdiag\decoding help.hta
  • %ProgramFiles%\avgfwsrv\decoding help.hta
  • %ProgramFiles%\avgnpdln\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\help\1028\decoding help.hta
  • %ProgramFiles%\a2scan\decoding help.hta
  • %ProgramFiles%\a2start\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\help\3082\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\help\1049\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\help\1046\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\help\1031\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\vsta\pipeline.v10.0\contracts\decoding help.hta
  • %ProgramFiles(x86)%\microsoft office\office14\1033\decoding help.hta
  • %ProgramFiles(x86)%\qip 2012\langs\decoding help.hta
  • %ProgramFiles(x86)%\windows portable devices\decoding help.hta
  • %ProgramFiles(x86)%\google\chrome\application\decoding help.hta
  • %ProgramFiles%\cemrep\decoding help.hta
  • %ProgramFiles%\a2guard\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\help\1042\decoding help.hta
  • %HOMEPATH%\links\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\help\2052\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\help\1040\decoding help.hta
  • %HOMEPATH%\saved games\decoding help.hta
  • %APPDATA%\telegram desktop\decoding help.hta
  • %APPDATA%\mozilla\firefox\decoding help.hta
  • %APPDATA%\mail.ru\agent\decoding help.hta
  • %PROGRAMDATA%\microsoft\windows defender\definition updates\{d2b0b133-42ed-44d3-809a-46ebb62ba863}\decoding help.hta
  • %ProgramFiles(x86)%\k-lite codec pack\icons\decoding help.hta
  • C:\far2\addons\setup\decoding help.hta
  • %PROGRAMDATA%\microsoft\windows nt\msfax\common coverpages\en-us\decoding help.hta
  • %PROGRAMDATA%\microsoft\device stage\device\{113527a4-45d4-4b6f-b567-97838f1b04b0}\decoding help.hta
  • %PROGRAMDATA%\microsoft\device stage\device\{8702d817-5aad-4674-9ef3-4d3decd87120}\decoding help.hta
  • %CommonProgramFiles(x86)%\system\msadc\en-us\decoding help.hta
  • %ProgramFiles(x86)%\qip 2012\plugins\win7helper\decoding help.hta
  • %ProgramFiles(x86)%\google\chrome\application\42.0.2311.135\decoding help.hta
  • C:\msocache\all users\{90140000-001b-0409-1000-0000000ff1ce}-c\decoding help.hta
  • %CommonProgramFiles(x86)%\adobe\reader\dc\linguistics\languagenames2\decoding help.hta
  • %HOMEPATH%\searches\decoding help.hta
  • C:\far2\encyclopedia\tap\decoding help.hta
  • %HOMEPATH%\favorites\links\decoding help.hta
  • C:\msocache\all users\{90140000-0016-0409-1000-0000000ff1ce}-c\decoding help.hta
  • C:\far2\documentation\rus\decoding help.hta
  • %ProgramFiles%\bdsurvey\decoding help.hta
  • %ProgramFiles%\bdsubmit\decoding help.hta
  • %ProgramFiles%\bdoesrv\decoding help.hta
  • %ProgramFiles%\bdagent\decoding help.hta
  • %ProgramFiles%\cavmud\decoding help.hta
  • %ProgramFiles%\cavoar\decoding help.hta
  • %ProgramFiles%\avsynmgr\decoding help.hta
  • %ProgramFiles%\avpcc\decoding help.hta
  • %ProgramFiles%\avnotify\decoding help.hta
  • %ProgramFiles%\avkwctl\decoding help.hta
  • %ProgramFiles%\avinitnt\decoding help.hta
  • %ProgramFiles%\avgvv\decoding help.hta
  • %ProgramFiles%\avgupsvc\decoding help.hta
  • %ProgramFiles%\avgrssvc\decoding help.hta
  • %ProgramFiles%\aim6\decoding help.hta
  • %ProgramFiles%\cpd\decoding help.hta
  • %ProgramFiles%\aimpro\decoding help.hta
  • %ProgramFiles%\csendto\decoding help.hta
  • %HOMEPATH%\music\decoding help.hta
  • %ProgramFiles%\admunch\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\help\1041\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\help\1036\decoding help.hta
  • C:\users\public\downloads\decoding help.hta
  • %ProgramFiles%\anti-trojan\decoding help.hta
  • C:\users\public\libraries\decoding help.hta
  • %HOMEPATH%\contacts\decoding help.hta
  • %ProgramFiles%\a2hijackfree\decoding help.hta
  • %ProgramFiles%\avgcc\decoding help.hta
  • %ProgramFiles%\a2service\decoding help.hta
  • %ProgramFiles%\aavshield\decoding help.hta
  • %ProgramFiles(x86)%\qip 2012\core\decoding help.hta
  • %ProgramFiles(x86)%\microsoft office\office14\decoding help.hta
  • %ProgramFiles%\a2upd\decoding help.hta
  • %ProgramFiles%\360tray\decoding help.hta
  • %ProgramFiles%\ackwin32\decoding help.hta
  • %ProgramFiles%\ageofconan\decoding help.hta
  • C:\users\all users\oracle\java\installcache_x64\decoding help.hta
  • %ProgramFiles%\avkserv\decoding help.hta
  • %PROGRAMDATA%\microsoft\msdn\7.0\1040\decoding help.hta
  • C:\users\public\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\ink\1.7\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\ink\1.0\decoding help.hta
  • %ProgramFiles(x86)%\adobe\acrobat reader dc\resource\font\decoding help.hta
  • %ProgramFiles(x86)%\adobe\acrobat reader dc\resource\saslprep\decoding help.hta
  • %CommonProgramFiles(x86)%\adobe\arm\1.0\decoding help.hta
  • %ProgramFiles(x86)%\internet explorer\decoding help.hta
  • %PROGRAMDATA%\microsoft\office\decoding help.hta
  • %PROGRAMDATA%\microsoft\user account pictures\decoding help.hta
  • %PROGRAMDATA%\microsoft\identitycrl\decoding help.hta
  • %PROGRAMDATA%\microsoft\mf\decoding help.hta
  • %PROGRAMDATA%\microsoft toolkit\decoding help.hta
  • %PROGRAMDATA%\microsoft\ilscache\decoding help.hta
  • %ProgramFiles%\antivirus\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\office14\1033\decoding help.hta
  • C:\recovery\1195d5a8-f371-11e4-9c00-dd3082671db2\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\vsta\appinfodocument\decoding help.hta
  • %PROGRAMDATA%\microsoft\crypto\keys\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\vsta\8.0\decoding help.hta
  • %CommonProgramFiles(x86)%\adobe\helpcfg\en_us\decoding help.hta
  • %CommonProgramFiles(x86)%\system\msadc\decoding help.hta
  • %CommonProgramFiles(x86)%\system\en-us\decoding help.hta
  • %PROGRAMDATA%\microsoft\user account pictures\default pictures\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\vsto\10.0\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\office10\1033\decoding help.hta
  • C:\far2\addons\decoding help.hta
  • %CommonProgramFiles(x86)%\system\ado\decoding help.hta
  • %HOMEPATH%\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\portal\1033\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\vsta\pipeline.v10.0\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\vc\amd64\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\vba\vba6\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\textconv\wksconv\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\msinfo\en-us\decoding help.hta
  • %ProgramFiles%\decoding help.hta
  • %CommonProgramFiles%\services\decoding help.hta
  • %CommonProgramFiles(x86)%\java\java update\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\msinfo\decoding help.hta
  • C:\users\decoding help.hta
  • %CommonProgramFiles(x86)%\px storage engine\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\ink\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\help\decoding help.hta
  • %ProgramFiles(x86)%\adobe\acrobat reader dc\reader\decoding help.hta
  • %ProgramFiles(x86)%\adobe\acrobat reader dc\resource\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\msdn\decoding help.hta
  • %CommonProgramFiles(x86)%\steam\decoding help.hta
  • %CommonProgramFiles(x86)%\services\decoding help.hta
  • %ProgramFiles(x86)%\adobe\acrobat reader dc\decoding help.hta
  • C:\$recycle.bin\s-1-5-21-1960123792-2022915161-3775307078-1001\decoding help.hta
  • %ProgramFiles(x86)%\decoding help.hta
  • <Current directory>\decoding help.hta
  • D:\$recycle.bin\s-1-5-21-1960123792-2022915161-3775307078-1001\decoding help.hta
  • C:\decoding help.hta
  • C:\totalcmd\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\dao\decoding help.hta
  • %PROGRAMDATA%\microsoft\officesoftwareprotectionplatform\cache\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\information retrieval\decoding help.hta
  • %PROGRAMDATA%\microsoft\officesoftwareprotectionplatform\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\stationery\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\office10\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\vsto\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\msenv\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\office14\decoding help.hta
  • C:\far2\decoding help.hta
  • %ProgramFiles(x86)%\adobe\acrobat reader dc\esl\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\vs7debug\decoding help.hta
  • C:\users\default\decoding help.hta
  • %PROGRAMDATA%\decoding help.hta
  • %CommonProgramFiles(x86)%\system\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\vgx\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\portal\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\vc\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\vs7debug\1033\decoding help.hta
  • %PROGRAMDATA%\mozilla\logs\decoding help.hta
  • %PROGRAMDATA%\microsoft\windows nt\msscan\decoding help.hta
  • %PROGRAMDATA%\microsoft\rac\publisheddata\decoding help.hta
  • %ProgramFiles%\ccapp\decoding help.hta
  • %ProgramFiles%\cavumas\decoding help.hta
  • %ProgramFiles%\cavse\decoding help.hta
  • %ProgramFiles%\cavscons\decoding help.hta
  • %ProgramFiles%\btinint\decoding help.hta
  • %ProgramFiles%\avconsol\decoding help.hta
  • %ProgramFiles%\chrome\decoding help.hta
  • %ProgramFiles%\ccproxy\decoding help.hta
  • %ProgramFiles%\ccevtmgr\decoding help.hta
  • %ProgramFiles%\ccleaner\decoding help.hta
  • %ProgramFiles%\cavvl\decoding help.hta
  • %ProgramFiles%\cavq\decoding help.hta
  • %ProgramFiles%\cavsn\decoding help.hta
  • %ProgramFiles%\cavsub\decoding help.hta
  • %ProgramFiles%\avgupden\decoding help.hta
  • %ProgramFiles%\avgnpsvc\decoding help.hta
  • %ProgramFiles%\avgscan\decoding help.hta
  • %ProgramFiles%\ccsetmgr\decoding help.hta
  • %ProgramFiles%\blindman\decoding help.hta
  • C:\users\all users\microsoft\rac\statedata\racwmidatabookmarks.dat.[id]qzw53kyft5hrjyga[id]
  • %PROGRAMDATA%\microsoft\msdn\7.0\2052\decoding help.hta
  • %PROGRAMDATA%\microsoft\msdn\7.0\1050\decoding help.hta
  • %PROGRAMDATA%\microsoft\msdn\7.0\1049\decoding help.hta
  • %PROGRAMDATA%\microsoft\msdn\7.0\1046\decoding help.hta
  • %PROGRAMDATA%\microsoft\msdn\7.0\1042\decoding help.hta
  • %PROGRAMDATA%\microsoft\msdn\7.0\1041\decoding help.hta
  • C:\users\all users\oracle\java\javapath\decoding help.hta
  • %HOMEPATH%\favorites\microsoft websites\decoding help.hta
  • %PROGRAMDATA%\microsoft\assistance\client\1.0\en-us\decoding help.hta
  • C:\users\public\videos\sample videos\decoding help.hta
  • C:\far2\addons\colors\default_highlighting\decoding help.hta
  • %ProgramFiles(x86)%\microsoft office\office10\decoding help.hta
  • %CommonProgramFiles%\microsoft shared\officesoftwareprotectionplatform\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\vsta\pipeline.v10.0\hostsideadapters\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\help\1033\decoding help.hta
  • %ProgramFiles%\avginet\decoding help.hta
  • %ProgramFiles%\avgemc\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\vsta\pipeline.v10.0\addinsideadapters\decoding help.hta
  • C:\users\public\pictures\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\vsta\pipeline.v10.0\addinviews\decoding help.hta
  • C:\users\public\videos\decoding help.hta
  • %HOMEPATH%\downloads\decoding help.hta
  • %HOMEPATH%\favorites\decoding help.hta
  • %HOMEPATH%\documents\decoding help.hta
  • C:\users\public\music\decoding help.hta
  • %HOMEPATH%\desktop\decoding help.hta
  • C:\users\public\documents\decoding help.hta
  • %ProgramFiles(x86)%\internet explorer\en-us\decoding help.hta
  • C:\msocache\all users\{90140000-0011-0000-1000-0000000ff1ce}-c\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\ink\en-us\decoding help.hta
  • %PROGRAMDATA%\microsoft\rac\statedata\decoding help.hta
  • %PROGRAMDATA%\microsoft\network\downloader\decoding help.hta
  • %HOMEPATH%\pictures\decoding help.hta
  • %CommonProgramFiles(x86)%\system\ado\en-us\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\web server extensions\14\bin\decoding help.hta
  • C:\far2\encyclopedia\decoding help.hta
  • %ProgramFiles%\airdefense\decoding help.hta
  • %HOMEPATH%\videos\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\vsta\appinfodocument\microsoft.visualstudio.tools.office.appinfodocument\decoding help.hta
  • %CommonProgramFiles(x86)%\microsoft shared\vsto\10.0\1033\decoding help.hta
  • C:\users\public\desktop\decoding help.hta
  • %ProgramFiles(x86)%\mirc\decoding help.hta
  • %ProgramFiles(x86)%\mozilla firefox\decoding help.hta
  • %ProgramFiles(x86)%\k-lite codec pack\decoding help.hta
  • %ProgramFiles(x86)%\qip 2012\decoding help.hta
  • C:\users\all users\microsoft\rac\statedata\racwmieventdata.dat.[id]qzw53kyft5hrjyga[id]
  • %ProgramFiles(x86)%\windows media player\decoding help.hta
  • C:\msocache\all users\{90140000-0019-0409-1000-0000000ff1ce}-c\decoding help.hta
  • C:\msocache\all users\{90140000-002c-0409-1000-0000000ff1ce}-c\decoding help.hta
  • C:\far2\addons\colors\custom_highlighting\decoding help.hta
  • C:\far2\documentation\eng\decoding help.hta
  • C:\far2\addons\colors\decoding help.hta
  • C:\far2\addons\macros\decoding help.hta
  • %ProgramFiles%\agb5\decoding help.hta
  • <LS_APPDATA>\decoding help.hta
Moves the following files
  • from %ProgramFiles(x86)%\desktop.ini to %ProgramFiles(x86)%\desktop.ini.[id]qzw53kyft5hrjyga[id]
  • from %ProgramFiles(x86)%\mozilla thunderbird\accessiblemarshal.dll to %ProgramFiles(x86)%\mozilla thunderbird\accessiblemarshal.dll.[id]qzw53kyft5hrjyga[id]
  • from %ProgramFiles%\a2wizard\a2wizard.exe to %ProgramFiles%\a2wizard\a2wizard.exe.[id]qzw53kyft5hrjyga[id]
  • from %ProgramFiles%\a2cmd\a2cmd.exe to %ProgramFiles%\a2cmd\a2cmd.exe.[id]qzw53kyft5hrjyga[id]
  • from %ProgramFiles%\avgw\avgw.exe to %ProgramFiles%\avgw\avgw.exe.[id]qzw53kyft5hrjyga[id]
  • from %ProgramFiles%\avgcc\avgcc.exe to %ProgramFiles%\avgcc\avgcc.exe.[id]qzw53kyft5hrjyga[id]
  • from %ProgramFiles%\avkserv\avkserv.exe to %ProgramFiles%\avkserv\avkserv.exe.[id]qzw53kyft5hrjyga[id]
  • from %ProgramFiles(x86)%\adobe\acrobat reader dc\resource\font\minionpro-bold.otf to %ProgramFiles(x86)%\adobe\acrobat reader dc\resource\font\minionpro-bold.otf.[id]qzw53kyft5hrjyga[id]
  • from %ProgramFiles(x86)%\adobe\acrobat reader dc\reader\ace.dll to %ProgramFiles(x86)%\adobe\acrobat reader dc\reader\ace.dll.[id]qzw53kyft5hrjyga[id]
  • from %ProgramFiles(x86)%\adobe\acrobat reader dc\resource\font\courierstd.otf to %ProgramFiles(x86)%\adobe\acrobat reader dc\resource\font\courierstd.otf.[id]qzw53kyft5hrjyga[id]
  • from %ProgramFiles(x86)%\adobe\acrobat reader dc\resource\font\courierstd-oblique.otf to %ProgramFiles(x86)%\adobe\acrobat reader dc\resource\font\courierstd-oblique.otf.[id]qzw53kyft5hrjyga[id]
  • from %ProgramFiles(x86)%\adobe\acrobat reader dc\resource\font\courierstd-boldoblique.otf to %ProgramFiles(x86)%\adobe\acrobat reader dc\resource\font\courierstd-boldoblique.otf.[id]qzw53kyft5hrjyga[id]
  • from %ProgramFiles(x86)%\adobe\acrobat reader dc\reader\a3dutils.dll to %ProgramFiles(x86)%\adobe\acrobat reader dc\reader\a3dutils.dll.[id]qzw53kyft5hrjyga[id]
  • from %ProgramFiles(x86)%\adobe\acrobat reader dc\resource\font\courierstd-bold.otf to %ProgramFiles(x86)%\adobe\acrobat reader dc\resource\font\courierstd-bold.otf.[id]qzw53kyft5hrjyga[id]
  • from %ProgramFiles(x86)%\adobe\acrobat reader dc\resource\font\adobepistd.otf to %ProgramFiles(x86)%\adobe\acrobat reader dc\resource\font\adobepistd.otf.[id]qzw53kyft5hrjyga[id]
  • from %ProgramFiles(x86)%\adobe\acrobat reader dc\resource\saslprep\saslprepprofile_norm_bidi.spp to %ProgramFiles(x86)%\adobe\acrobat reader dc\resource\saslprep\saslprepprofile_norm_bidi.spp.[id]qzw53kyft5hrjyga[id]
  • from %ProgramFiles%\desktop.ini to %ProgramFiles%\desktop.ini.[id]qzw53kyft5hrjyga[id]
  • from %ProgramFiles%\antivirus\antivirus.exe to %ProgramFiles%\antivirus\antivirus.exe.[id]qzw53kyft5hrjyga[id]
  • from %ProgramFiles(x86)%\adobe\acrobat reader dc\esl\aiodlite.dll to %ProgramFiles(x86)%\adobe\acrobat reader dc\esl\aiodlite.dll.[id]qzw53kyft5hrjyga[id]
  • from %ProgramFiles(x86)%\adobe\acrobat reader dc\reader\1494870c-9912-c184-4cc9-b401-a53f4d8de290.pdf to %ProgramFiles(x86)%\adobe\acrobat reader dc\reader\1494870c-9912-c184-4cc9-b401-a53f4d8de290.pdf.[id]qzw53kyft5hrjyga[id]
  • from %ProgramFiles(x86)%\adobe\acrobat reader dc\resource\enutxt.pdf to %ProgramFiles(x86)%\adobe\acrobat reader dc\resource\enutxt.pdf.[id]qzw53kyft5hrjyga[id]
  • from %ProgramFiles(x86)%\adobe\acrobat reader dc\readme.htm to %ProgramFiles(x86)%\adobe\acrobat reader dc\readme.htm.[id]qzw53kyft5hrjyga[id]
  • from %ProgramFiles(x86)%\opera\installation_status.xml to %ProgramFiles(x86)%\opera\installation_status.xml.[id]qzw53kyft5hrjyga[id]
  • from %ProgramFiles(x86)%\microsoft office\office10\msostyle.dll to %ProgramFiles(x86)%\microsoft office\office10\msostyle.dll.[id]qzw53kyft5hrjyga[id]
Substitutes the following executable files
  • <Full path to file>
Substitutes the following files
  • %CommonProgramFiles(x86)%\Services\verisign.bmp
  • %CommonProgramFiles%\Services\verisign.bmp
Moves itself
  • from <Full path to file> to <Full path to file>.[id]qzw53kyft5hrjyga[id]
Changes user data files extensions (Trojan.Encoder).
Miscellaneous
Creates and executes the following
  • '%WINDIR%\syswow64\cmd.exe' /c vssadmin delete shadows /all' (with hidden window)
Executes the following
  • '%WINDIR%\syswow64\cmd.exe' /c vssadmin delete shadows /all

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.

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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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Doctor Web is the Russian developer of Dr.Web anti-virus software. Dr.Web anti-virus software has been developed since 1992.

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