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Check out our video library AppCheck defending against newest ransomware, automatic recovery and real-time backup.

  • Distribution Method : Remote access through Remote Desktop Protocol(RDP) or Terminal Services
 
  • MD5 : 79042adcb20cd7f4a7bec6dd028a2870
 
  • Encrypted File Pattern : .ReadInstructions
 
  • Malicious File Creation Location :
     - C:\Users\%UserName%\AppData\Roaming\svhost.exe
     - C:\Windows\System32\Tasks\svhost
 
  • Payment Instruction File : Recovery_Instructions.html
 
  • Major Characteristics :
     - Offline Encryption
     - Turns off User Access Control (UAC)
     - Block processes execution (fdlauncher.exe, httpd.exe, java.exe, sqlbrowser.exe, supervise.exe, tomcat6.exe etc.)
     - Disable system restore (vssadmin.exe Delete Shadows /All /Quiet, wbadmin DELETE SYSTEMSTATEBACKUP, wbadmin DELETE SYSTEMSTATEBACKUP -deleteOldest, wmic.exe SHADOWCOPY /nointeractive, bcdedit.exe /set {default} recoveryenabled No, bcdedit.exe /set {default} bootstatuspolicy ignreallfailures)
     - EFI System Partition (X:\) and Recovery Partition (Y:\) drives are activate.
     - Adds svhost to scheduler to execute "%AppData%\svhost.exe" Every 15 minutes.

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