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Profil

Trojan.Encoder.33322

Added to the Dr.Web virus database: 2020-12-19

Virus description added:

Technical Information

To ensure autorun and distribution
Modifies the following registry keys
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\RunOnce] 'WindowsUpdateCheck' = '<Full path to file>'
Creates or modifies the following files
  • %HOMEPATH%\start menu\programs\startup\.c4d1664ef40ce18f8d41
Creates the following files on removable media
  • <Drive name for removable media>:\.c4d1664ef40ce18f8d41
  • <Drive name for removable media>:\notepad.exe
  • <Drive name for removable media>:\tcm851ax32.exe
  • <Drive name for removable media>:\jre-7u75-windows-i586-iftw.exe
  • <Drive name for removable media>:\winmine.exe
  • <Drive name for removable media>:\utorrent.exe
  • <Drive name for removable media>:\508softwareandos.doc
  • <Drive name for removable media>:\uep_form_786_bulletin_1726i602.doc
  • <Drive name for removable media>:\hanni_umami_chapter.doc
  • <Drive name for removable media>:\cveuropeo.doc
  • <Drive name for removable media>:\applicantform_en.doc
  • <Drive name for removable media>:\fi51.doc
  • <Drive name for removable media>:\ovp25012015.doc
  • <Drive name for removable media>:\testcertificate.cer
  • <Drive name for removable media>:\contoso_1.cer
  • <Drive name for removable media>:\coffee.bmp
  • <Drive name for removable media>:\dialmap.bmp
  • <Drive name for removable media>:\dial.bmp
  • <Drive name for removable media>:\archer.avi
  • <Drive name for removable media>:\delete.avi
  • <Drive name for removable media>:\join.avi
  • <Drive name for removable media>:\correct.avi
  • <Drive name for removable media>:\calc.exe
  • <Drive name for removable media>:\skypesetup.exe
Malicious functions
Terminates or attempts to terminate
the following system processes:
  • <SYSTEM32>\cmd.exe
Modifies file system
Creates the following files
  • %ALLUSERSPROFILE%\local\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\programs\accessories\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\programs\accessories\how to back your files.txt
  • %HOMEPATH%\start menu\programs\accessories\system tools\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\programs\accessories\system tools\how to back your files.txt
  • %HOMEPATH%\start menu\programs\accessories\accessibility\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\programs\accessories\accessibility\how to back your files.txt
  • %HOMEPATH%\sendto\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\sendto\compressed (zipped) folder.zfsendtotarget
  • %HOMEPATH%\sendto\desktop (create shortcut).desklink
  • %HOMEPATH%\sendto\mail recipient.mapimail
  • %HOMEPATH%\sendto\how to back your files.txt
  • %HOMEPATH%\searches\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\searches\how to back your files.txt
  • %HOMEPATH%\start menu\programs\administrative tools\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\programs\administrative tools\how to back your files.txt
  • %HOMEPATH%\saved games\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\saved games\how to back your files.txt
  • %HOMEPATH%\recent\customdestinations\9027fe24326910d2.customdestinations-ms
  • %HOMEPATH%\recent\customdestinations\7e4dca80246863e3.customdestinations-ms
  • %HOMEPATH%\recent\customdestinations\74d7f43c1561fc1e.customdestinations-ms
  • z:\system volume information\.c4d1664ef40ce18f8d41
  • z:\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\programs\winrar\how to back your files.txt
  • %HOMEPATH%\recent\customdestinations\5d696d521de238c3.customdestinations-ms
  • %HOMEPATH%\recent\customdestinations\590aee7bdd69b59b.customdestinations-ms
  • %HOMEPATH%\recent\customdestinations\28c8b86deab549a1.customdestinations-ms
  • %HOMEPATH%\recent\customdestinations\1b4dd67f29cb1962.customdestinations-ms
  • %HOMEPATH%\recent\customdestinations\10a2479c877ca098.customdestinations-ms
  • %HOMEPATH%\recent\customdestinations\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\recent\how to back your files.txt
  • %HOMEPATH%\recent\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\programs\icq\how to back your files.txt
  • %HOMEPATH%\start menu\programs\icq\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\programs\mail.ru\how to back your files.txt
  • <Current directory>\ids.txt
  • %TEMP%\222.tmp\223.tmp\224.bat
  • D:\.c4d1664ef40ce18f8d41
  • D:\$recycle.bin\.c4d1664ef40ce18f8d41
  • C:\.c4d1664ef40ce18f8d41
  • D:\system volume information\.c4d1664ef40ce18f8d41
  • C:\how to back your files.txt
  • C:\users\.c4d1664ef40ce18f8d41
  • C:\users\how to back your files.txt
  • %HOMEPATH%\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\how to back your files.txt
  • %HOMEPATH%\voip\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\voip\how to back your files.txt
  • %HOMEPATH%\videos\.c4d1664ef40ce18f8d41
  • %TEMP%\tmpf93c.tmp.exe
  • %HOMEPATH%\videos\how to back your files.txt
  • %HOMEPATH%\start menu\programs\mail.ru\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\templates\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\templates\how to back your files.txt
  • %HOMEPATH%\start menu\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\how to back your files.txt
  • %HOMEPATH%\start menu\programs\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\programs\how to back your files.txt
  • %HOMEPATH%\recent\customdestinations\5afe4de1b92fc382.customdestinations-ms
  • %HOMEPATH%\start menu\programs\winrar\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\recent\customdestinations\969252ce11249fdd.customdestinations-ms
  • %HOMEPATH%\start menu\programs\total commander\how to back your files.txt
  • %HOMEPATH%\start menu\programs\telegram desktop\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\programs\telegram desktop\how to back your files.txt
  • %HOMEPATH%\start menu\programs\maintenance\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\programs\maintenance\how to back your files.txt
  • %HOMEPATH%\start menu\programs\total commander\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\recent\customdestinations\bf8efb871eda5262.customdestinations-ms
Sets the 'hidden' attribute to the following files
  • %ALLUSERSPROFILE%\local\.c4d1664ef40ce18f8d41
  • <Drive name for removable media>:\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\recent\customdestinations\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\recent\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\saved games\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\searches\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\sendto\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\programs\accessories\accessibility\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\programs\accessories\system tools\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\programs\accessories\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\programs\administrative tools\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\programs\icq\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\programs\mail.ru\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\programs\maintenance\.c4d1664ef40ce18f8d41
  • z:\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\programs\startup\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\programs\total commander\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\programs\winrar\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\programs\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\templates\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\videos\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\voip\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\.c4d1664ef40ce18f8d41
  • C:\users\.c4d1664ef40ce18f8d41
  • D:\system volume information\.c4d1664ef40ce18f8d41
  • C:\.c4d1664ef40ce18f8d41
  • D:\$recycle.bin\.c4d1664ef40ce18f8d41
  • D:\.c4d1664ef40ce18f8d41
  • %HOMEPATH%\start menu\programs\telegram desktop\.c4d1664ef40ce18f8d41
  • z:\system volume information\.c4d1664ef40ce18f8d41
Deletes the following files
  • %TEMP%\tmpf93c.tmp.exe
  • %TEMP%\222.tmp\223.tmp\224.bat
Moves the following files
  • from %HOMEPATH%\sendto\compressed (zipped) folder.zfsendtotarget to %HOMEPATH%\sendto\compressed (zipped) folder.zfsendtotarget.globeimposter-alpha865qqz
  • from %HOMEPATH%\sendto\desktop (create shortcut).desklink to %HOMEPATH%\sendto\desktop (create shortcut).desklink.globeimposter-alpha865qqz
  • from %HOMEPATH%\sendto\mail recipient.mapimail to %HOMEPATH%\sendto\mail recipient.mapimail.globeimposter-alpha865qqz
  • from %HOMEPATH%\recent\customdestinations\10a2479c877ca098.customdestinations-ms to %HOMEPATH%\recent\customdestinations\10a2479c877ca098.customdestinations-ms.globeimposter-alpha865qqz
  • from %HOMEPATH%\recent\customdestinations\1b4dd67f29cb1962.customdestinations-ms to %HOMEPATH%\recent\customdestinations\1b4dd67f29cb1962.customdestinations-ms.globeimposter-alpha865qqz
  • from %HOMEPATH%\recent\customdestinations\28c8b86deab549a1.customdestinations-ms to %HOMEPATH%\recent\customdestinations\28c8b86deab549a1.customdestinations-ms.globeimposter-alpha865qqz
  • from %HOMEPATH%\recent\customdestinations\590aee7bdd69b59b.customdestinations-ms to %HOMEPATH%\recent\customdestinations\590aee7bdd69b59b.customdestinations-ms.globeimposter-alpha865qqz
  • from %HOMEPATH%\recent\customdestinations\5afe4de1b92fc382.customdestinations-ms to %HOMEPATH%\recent\customdestinations\5afe4de1b92fc382.customdestinations-ms.globeimposter-alpha865qqz
  • from %HOMEPATH%\recent\customdestinations\5d696d521de238c3.customdestinations-ms to %HOMEPATH%\recent\customdestinations\5d696d521de238c3.customdestinations-ms.globeimposter-alpha865qqz
  • from %HOMEPATH%\recent\customdestinations\74d7f43c1561fc1e.customdestinations-ms to %HOMEPATH%\recent\customdestinations\74d7f43c1561fc1e.customdestinations-ms.globeimposter-alpha865qqz
  • from %HOMEPATH%\recent\customdestinations\7e4dca80246863e3.customdestinations-ms to %HOMEPATH%\recent\customdestinations\7e4dca80246863e3.customdestinations-ms.globeimposter-alpha865qqz
  • from %HOMEPATH%\recent\customdestinations\9027fe24326910d2.customdestinations-ms to %HOMEPATH%\recent\customdestinations\9027fe24326910d2.customdestinations-ms.globeimposter-alpha865qqz
  • from %HOMEPATH%\recent\customdestinations\969252ce11249fdd.customdestinations-ms to %HOMEPATH%\recent\customdestinations\969252ce11249fdd.customdestinations-ms.globeimposter-alpha865qqz
  • from %HOMEPATH%\recent\customdestinations\bf8efb871eda5262.customdestinations-ms to %HOMEPATH%\recent\customdestinations\bf8efb871eda5262.customdestinations-ms.globeimposter-alpha865qqz
Modifies user data files (Trojan.Encoder).
Changes user data files extensions (Trojan.Encoder).
Miscellaneous
Creates and executes the following
  • '%TEMP%\tmpf93c.tmp.exe'
Executes the following
  • '%WINDIR%\syswow64\cmd.exe' /c @echo off sc config browser sc config browser start=enabled vssadmin delete shadows /all /quiet sc stop vss sc config vss start=disabled sc stop MongoDB sc config MongoDB start=disabl...
  • '<SYSTEM32>\cmd.exe' /c "color e & @taskkill /IM pg_ctl.exe /F & @taskkill /IM rcrelay.exe /F & @taskkill /IM SogouImeBroker.exe /F & @taskkill /IM CCenter.exe /F & @taskkill /IM ScanFrm.exe /F & @taskkill /IM d_ma...
  • '<SYSTEM32>\cmd.exe' /c "color e & @taskkill /IM ThunderPlatform.exe /F & @taskkill /IM iexplore.exe /F & @taskkill /IM vm-agent.exe /F & @taskkill /IM vm-agent-daemon.exe /F & @taskkill /IM eSightService.exe /F & ...
  • '<SYSTEM32>\cmd.exe' /c "color e & @taskkill /IM sqlservr.exe /F & @taskkill /IM httpd.exe /F & @taskkill /IM java.exe /F & @taskkill /IM fdhost.exe /F & @taskkill /IM fdlauncher.exe /F & @taskkill /IM Veeam.Backup...
  • '<SYSTEM32>\cmd.exe' /c "color a & @net stop UIODetect & @net stop VMwareHostd & @net stop TeamViewer8 & @net stop VMUSBArbService & @net stop VMAuthdService & @net stop wanxiao-monitor & @net stop WebAttendServer ...
  • '<SYSTEM32>\cmd.exe' /c "color a & @net stop HaoZipSvc & @net stop "igfxCUIService2.0.0.0" & @net stop Realtek11nSU & @net stop xenlite & @net stop XenSvc & @net stop Apache2.2 & @net stop "Synology Drive VSS Servi...
  • '<SYSTEM32>\cmd.exe' /c "color a & @net stop U8WorkerService1 & @net stop U8WorkerService2 & @net stop "memcached Server" & @net stop Apache2.4 & @net stop UFIDAWebService & @net stop MSComplianceAudit & @net stop ...
  • '<SYSTEM32>\cmd.exe' /c "color e & @taskkill /IM BackupExec.exe /F & @taskkill /IM Att.exe /F & @taskkill /IM mdm.exe /F & @taskkill /IM BackupExecManagementService.exe /F & @taskkill /IM bengine.exe /F & @taskkill...
  • '<SYSTEM32>\cmd.exe' /c "color b & @taskkill /IM ReportingServicesService.exe /F & @sc delete "SQL Server Reporting Services" & @sc delete MSSQLFDLauncher & @taskkill /IM U8CEServer.exe /F & @taskkill /IM ServerNT....
  • '<SYSTEM32>\cmd.exe' /c "color b & @sc delete "UWS LoPriv Services" & @sc delete ftnlsv3 & @sc delete ftnlses3 & @sc delete FxService & @sc delete "UtilDev Web Server Pro" & @sc delete ftusbrdwks & @sc delete ftusb...
  • '<SYSTEM32>\cmd.exe' /c "color b & @sc delete OracleOraDb11g_home1ClrAgent & @sc delete OracleOraDb11g_home1TNSListener & @sc delete OracleVssWriterORCL & @sc delete OracleServiceORCL & @sc delete aspnet_state @sc ...
  • '<SYSTEM32>\cmd.exe' /c "color b & @sc delete "DAService_TCP" & @sc delete "eCard-TTransServer" & @sc delete eCardMPService & @sc delete EnergyDataService & @sc delete UI0Detect & @sc delete K3MobileService & @sc d...
  • '<SYSTEM32>\cmd.exe' /c "color b & @sc delete "XT800Service_Personal" & @sc delete SQLSERVERAGENT & @sc delete SQLWriter & @sc delete SQLBrowser & @sc delete MSSQLFDLauncher & @sc delete MSSQLSERVER & @sc delete Qc...
  • '<SYSTEM32>\cmd.exe' /c "color b & @taskkill /IM DDSoftPwsTomcat9.exe /F & @taskkill /IM U8SmartClient.exe /F & @taskkill /IM U8SmartClientMonitor.exe /F & @taskkill /IM tomcat9.exe /F & @taskkill /IM SqlManagement...
  • '<SYSTEM32>\cmd.exe' /c "%TEMP%\222.tmp\223.tmp\224.bat %TEMP%\tmpF93C.tmp.exe"
  • '<SYSTEM32>\cmd.exe' /c "@color b & sc delete MSCRMAsyncService & @sc delete REPLICA & @sc delete RTCATS & @sc delete RTCAVMCU & @sc delete RtcQms & @sc delete RTCMEETINGMCU & @sc delete RTCIMMCU & @sc delete RTCDA...
  • '<SYSTEM32>\cmd.exe' /c "color e & @taskkill /IM VBoxSDS.exe /F & @taskkill /IM mysqld.exe /F & @taskkill /IM TeamViewer_Service.exe /F & @taskkill /IM TeamViewer.exe /F & @taskkill /IM CasLicenceServer.exe /F & @t...

Recommandations pour le traitement

  1. Si le système d'exploitation peut être démarré (en mode normal ou en mode sans échec), téléchargez Dr.Web Security Space et lancez un scan complet de votre ordinateur et de tous les supports amovibles que vous utilisez. En savoir plus sur Dr.Web Security Space.
  2. Si le démarrage du système d'exploitation est impossible, veuillez modifier les paramètres du BIOS de votre ordinateur pour démarrer votre ordinateur via CD/DVD ou clé USB. Téléchargez l'image du disque de secours de restauration du système Dr.Web® LiveDisk ou l'utilitaire pour enregistrer Dr.Web® LiveDisk sur une clé USB, puis préparez la clé USB appropriée. Démarrez l'ordinateur à l'aide de cette clé et lancez le scan complet et le traitement des menaces détectées.

Veuillez lancer le scan complet du système à l'aide de Dr.Web Antivirus pour Mac OS.

Veuillez lancer le scan complet de toutes les partitions du disque à l'aide de Dr.Web Antivirus pour Linux.

  1. Si votre appareil mobile fonctionne correctement, veuillez télécharger et installer sur votre appareil mobile Dr.Web pour Android. Lancez un scan complet et suivez les recommandations sur la neutralisation des menaces détectées.
  2. Si l'appareil mobile est bloqué par le Trojan de la famille Android.Locker (un message sur la violation grave de la loi ou la demande d'une rançon est affiché sur l'écran de l'appareil mobile), procédez comme suit:
    • démarrez votre Smartphone ou votre tablette en mode sans échec (si vous ne savez pas comment faire, consultez la documentation de l'appareil mobile ou contactez le fabricant) ;
    • puis téléchargez et installez sur votre appareil mobile Dr.Web pour Android et lancez un scan complet puis suivez les recommandations sur la neutralisation des menaces détectées ;
    • Débranchez votre appareil et rebranchez-le.

En savoir plus sur Dr.Web pour Android