[Technical Notice] How to Prevent WannaCry Ransomware Attack using Windows Updates

Surveillance System technical notice
alexhon

[Technical Notice] How to Prevent WannaCry Ransomware Attack using Windows Updates

Unread post by alexhon »


Article ID: GV5-17-05-19-aI
Released Date: 5/19/2017



Applied to
All Windows operating systems
GV-Surveillance Systems:
  • GV-Hot Swap System
  • GV-Tower System
  • GV-NVR System Lite
  • GV-MNVR1000/2100 Mobile System

Issue
Microsoft has announced that many Windows-based clients would be vulnerable to the WannaCry ransomware attack due to their long-outdated security architecture. Even though GeoVision’s software and applications are unaffected, we strongly encourage you to apply the relevant Windows updates as soon as possible.

Solution

For all Windows Operating Systems
Soon after the WannaCry Randsomware attack infiltrated computer networks worldwide, Microsoft released a comprehensive series of security patches for all Windows operating systems.

Locate your Windows operating system and download the specific patch found on the page:

Security patch for Windows XP Embedded ~ Windows Server 2003: https://www.microsoft.com/security/port ... yclopedia/
  • Windows XP Embedded
  • Windows XP
  • Windows 8
  • Windows Server 2003
Security patch for Window 7 ~ Windows Server 2016: https://docs.microsoft.com/en-us/securi ... 7/ms17-010
  • Windows Vista
  • Windows 7
  • Windows 8.1
  • Windows Server 2008
  • Windows Server 2008 R2
  • Windows Server 2012
  • Windows Server 2012 R2
  • Windows Server 2016

For GV-Surveillance Systems
Since the default setting for Windows Update is disabled, enable the Windows Update service with the instructions provided below, in order to allow Security Updates and ensure your computer’s security.

Note: The following instructions are based on embedded Windows 7 operating system.
  1. Make sure that you have exited to Windows from the GV-Desktop.
    • On the GV-Desktop, click the Settings button, and type the valid ID and password. The default ID and Password are “0000”. The Settings dialog box appears.
    • Under Desktop Type, select Windows from the drop-down list, and click OK.
    • Click the Log Off button, and type the ID and Password to display the Windows desktop.
    Screenshot_1.jpg
    Screenshot_1.jpg (72.06 KiB) Viewed 3207 times
  2. After exiting to Windows, press Ctrl + Alt + Del to call up the Windows Task Manager.
    Screenshot_2.jpg
    Screenshot_2.jpg (26.59 KiB) Viewed 3207 times
  3. In the Services tab, click Services.
    Screenshot_3.jpg
    Screenshot_3.jpg (46.34 KiB) Viewed 3207 times
  4. Select and double-click Windows Update from the Services list.
    Screenshot_4.jpg
    Screenshot_4.jpg (60.55 KiB) Viewed 3207 times
  5. In the Windows Update Properties window, select Automatic (Delay Start) from the Startup type list and click Apply.
    Screenshot_5.jpg
    Screenshot_5.jpg (45.34 KiB) Viewed 3207 times
  6. Click Start below the Service status and click OK to activate the Windows Update service.
    Screenshot_6.jpg
    Screenshot_6.jpg (34.84 KiB) Viewed 3207 times
  7. On the Windows desktop, click Windows and select Control Panel.
    Screenshot_7.jpg
    Screenshot_7.jpg (19.13 KiB) Viewed 3207 times
  8. In the Control Panel window, select System and Security.
    Screenshot_8.jpg
    Screenshot_8.jpg (35.73 KiB) Viewed 3207 times
  9. Click Windows Update.
    Screenshot_9.jpg
    Screenshot_9.jpg (35.52 KiB) Viewed 3207 times
  10. Click Change settings.
    Screenshot_10.jpg
    Screenshot_10.jpg (38.75 KiB) Viewed 3207 times
  11. Under Important updates, select Check for updates but let me choose whether download and install them and click OK to finish the settings.
    Screenshot_11.jpg
    Screenshot_11.jpg (36.37 KiB) Viewed 3207 times
  12. Select Check for updates.
    Screenshot_12.jpg
    Screenshot_12.jpg (35.84 KiB) Viewed 3207 times
  13. When checking for updates is completed, click Install updates to download and install Windows updates to your computer.
    Screenshot_13.jpg
    Screenshot_13.jpg (37.2 KiB) Viewed 3207 times
IMPORTANT:
  1. The recordings on the connected cameras will be stopped at the time your Windows is restarting.
  2. For GV-DVR / NVR, you must log into your GV-Desktop again and resume monitoring after system startup.
  3. GV-VMS / GV-Recording Server, with Service Mode function, will start automatically after system startup and run in the background without logging into a Windows user account.

Post Reply