Troubleshooting And Fixing Win32 Hiddenstart

Last week, some readers came across an error message about running win32 hidden. This problem occurs for several reasons. Now let’s discuss some of them.

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    This potential additional application enters the system because this file is removed by other malware and may be a file unknowingly downloaded by users when visiting malicious websites.

    Arrival details

    This potentially unwanted application appears as a file removed by other viruses, or as a file unknowingly downloaded and installed by users when visiting unsafe websites.

    Settings

    This potentially unwanted application moves files: to

  • %UserTemp%grabberdevcon.cmd
  • %UserTemp%grabberdevcon.exe
  • %UserTemp%grabberDIFxAPI.dll
  • %UserTemp%grabberDIFxCmd.exe
  • %UserTemp%grabberDPInst.exe
  • %UserTemp%grabberDrvSetup.exe
  • %UserTemp%grabberemdevice.sys
  • %UserTemp%grabberemfilter.sys
  • %UserTemp%grabberemprop.ax
  • %UserTemp%grabberemScan.sys
  • %UserTemp%grabberemTwain.ds
  • %UserTemp%grabberemusd.dll
  • %UserTemp%grabberemvfw.dll
  • %UserTemp%grabberEMVIDEO.inf
  • %UserTemp%grabberemwhql.cat
  • %UserTemp%grabberemYUV.dll
  • %UserTemp%grabberhstart.exe
  • %UserTemp%grabberinstall_1.cmd
  • %UserTemp%grabberinstall.cmd
  • %UserTemp%grabberkill.cmd
  • %UserTemp%grabberkills.cmd
  • %UserTemp%grabbersetup.ico
  • %UserTemp%grabberUninstall.cmd
  • %UserTemp%grabbervista_click.cmd
  • < li>%UserTemp%grabbervista_click.exe

  • %Usertemp%grabberwait.cmd
  • %User Temp%nsRandom Characters.tmpGetVersion.dll
  • %User Temp%nsRandom characters.tmpmodern-header.bmp
  • %User Temp%nsRandom characters.tmpmodern-wizard.bmp
  • %User Temp%nsRandom characters.tmpnsRandom characters.tmp
  • %User Temp%nsRandom characters.tmpnsDialogs.dll
  • %User Temp%nsRandom characters.tmpnsExec.dll
  • %User Temp%nsRandom characters.tmpSystem.dll
  • %Windows%hstart.exe
  • %Windows%Uninstall.cmd
  • (Note: %User Temp% is definitely the current user’s temporary folder, and is typically C:Documents and SettingsusernameLocal SettingsTemp on Windows 2000 (32-bit), XP and later versions of Server 2003 (32-bit.-bit) or C:UsersusernameAppDataLocalTemp for Windows 7, Vista, 8, 8.1, 2008 (64-bit), 2012 (64-bit ) and 10 (64-bit). .%Windows% is exactly the Windows folder, which is usually C:Windows in all versions of the Windows operating system.)

    It adds processes: use

  • “%User Temp%nsRandom Characters.tmpnsRandom Characters.tmp” devcon.cmd
  • “%User Temp%nsRandom Characters.tmpnsRandom Characters.tmp” taskkill /f /im setup.exe
  • “%User Temp%nsRandom Characters.tmpnsRandom Characters.tmp” kill.cmd
  • “%User Temp%nsRandom characters.tmpnsRandom characters.tmp” install_1.cmd
  • “%User Temp%nsRandom characters.tmpnsRandom characterss.tmp” install.cmd
  • %System%cmd./c exe DEVCON hwids “Random characters”
  • command /c devcon.cmd
  • Rescan devcon
  • (Note: %User Temp% is the temporary folder of the user running the check, often C:Documents and SettingsusernameLocal SettingsTemp in 2000 (32-bit), Windows XP and Server 2003 (32-bit) bit version. ) or C:UsersusernameAppDataLocalTemp on Windows Vista, 7, 8, 8.1, 2008 (64-bit), 2012 (64-bit) plus 10 (64-bit) ) .. %System % Windows program folder, typically C:WindowsSystem32 in all versions of Windows Systems Management.)

    Other system changes

    This potentially unwanted application adds the following registry entries:

    win32 hiddenstart

    HKEY_LOCAL_MACHINESOFTWAREMicrosoft
    WindowsCurrentVersionUninstall
    USB 2.0 Video Stick Grabber Windows
    Driver DisplayName = USB 2.0 Video Stick Grabber Windows Driver< /p>

    HKEY_LOCAL_MACHINESOFTWAREMicrosoft
    WindowsCurrentVersionUninstall
    Windows USB 2.0 Video Grabber Stick Driver
    UninstallString=Temp%grabberuninst %user.exe

    HKEY_LOCAL_MACHINESOFTWAREMicrosoft
    WindowsCurrentVersionUninstall
    USB 2.0 Video Grabber Stick Windows
    DisplayIcon driver=%User Temp%grabbersetup.ico

    HKEY_LOCAL_MACHINESOFTWAREMicrosoft
    WindowsCurrentVersionUninstall
    Windows USB 2.0 Video Stick Grabber Driver
    DisplayVersion=2.0.2011.0

    Step 1

    Before starting a scan, users of Windows 7, Windows 8, Windows 8.1 – Windows 10 should disable System Restore to fully enable scanning of their computers.

    Step 2

    Please note that all files, folders, key cases and word settings are not installed on your computer while running this malware/spyware/grayware. This may be due to an incomplete installation or other system operating conditions. If your website cannot find these files/folders/registry information, please proceed to the next step.

    Step 3

    Delete this registry definition

    [More info]

    [ return ]

    win32 hiddenstart

    Important: change An incorrect Windows registry can lead to irreversible malfunctions in the body. Please complete this step as long as you know how to do it, or you can ask a normal administrator for help. Otherwise, read this Microsoft Getting Started article before editing your personal registry.

    • In HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionUninstallUSB 2.Video 0 Grabber Stick Windows Driver
      • DisplayName=USB 2.0 Video Grabber Stick Windows Driver
    • In 2 hkey_local_machinesoftwaremicrosoftwindowscurrentversionuninstallusb.0 Grabber Video Stick Windows Driver
      • UninstallString=%User Temp%grabberuninst.exe
    • In HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionUninstallUSB 2.0 Video Grabber Stick Windows
      • DisplayIcon=%UserbikerTemp%grabbersetup.ico
    • In HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionUninstallUSB 2.Video 0 Grabber Stick Windows Driver
      • Display version = 2.0.2011.0

    To remove some of the registry values ​​generated by this malware:

    1. Open the Registry Editor. To do this:
      » For Windows 2011 Energy Tax Credits, which are members of Windows and Server 2008 (R2), click the start button, type regedit in the search box after pressing Enter.
      » For Windows 8, Windows 8.1, 10 and Windows Server 2012 (R2), right-click each bottom left corner of the page, click Run, type regedit in the appropriate text box, then hit Enter .
    2. On the left side of the Registry Editor panel twice click the following:
      HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Uninstall>Windows Driver for USB 2.0 Video Grabber Stick
    3. In the right pane, find and delete the entry:
      DisplayName=multiple usb.Video 0 Grabber Stick Windows Driver
    4. Nand in the right pane again find the entry:
      UninstallString means %User Temp%grabberuninst.exe.
    5. Again in the right pane find and delete the entry DisplayIcon:
      this is %User Temp%grabbersetup.ico
    6. In the right group again, find and delete the entry DisplayVersion:
      =2.0.2011.0.
    7. Close the registry editor.

    Step 4

    Find and delete this track

    [More info]

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  • [ ]

    back Some files may be hidden. Be sure to explore

    Finding Hidden Files and Folders

    More options checkboxes include all hidden information and folders in the search results.

    • %UserTemp%grabberdevcon.cmd
    • %UserTemp%grabberdevcon.exe
    • %UserTemp%grabberDIFxAPI.dll
    • %UserTemp%grabberDIFxCmd.exe
    • %UserTemp%grabberDPInst.exe
    • %UserTemp%grabberDrvSetup.exe
    • %UserTemp%grabberemdevice.sys
    • %UserTemp%grabberemfilter.sys
    • %UserTemp%grabberemprop.ax
    • %UserTemp%grabberemScan.sys
    • %UserTemp%grabberemTwain.ds
    • %UserTemp%grabberemusd.dll
    • %UserTemp%grabberemvfw.dll
    • %UserTemp%grabberEMVIDEO.inf
    • %UserTemp%grabberemwhql.cat
    • %UserTemp%grabberemYUV.dll
    • %UserTemp%grabberhstart.exe
    • %UserTemp%grabberinstall_1.cmd
    • %UserTemp%grabberinstall.cmd
    • %UserTemp%grabberkill.cmd
    • %UserTemp%grabberkills.cmd
    • %UserTemp%grabbersetup.ico
    • %UserTemp%grabberUninstall.cmd
    • %UserTemp%grabbervista_click.cmd
    • %UserTemp%grabbervista_click.exe
    • %Usertemp%grabberwait.cmd
    • %User Temp%nsRandom Characters.tmpGetVersion.dll
    • %User Temp%nsRandom characters.tmpmodern-header.bmp
    • %User Temp%nsRandom characters.tmpmodern-wizard.bmp
    • %User Temp%nsRandom characters.tmpnsRandom characters.tmp
    • %User Temp%nsRandom Characters.tmpnsDialogs.dll
    • %User Temp%nsRandom characters.tmpnsExec.dll
    • %User Temp%nsRandom characters.tmpSystem.dll
    • %Windows%hstart.exe
    • %Windows%Uninstall.cmd

    To manually remove a malicious or unwanted file from an affected system:

    —For Windows 7, Windows Server 09 (R2), Windows 8, Windows 8.1 , Windows 10, and Windows Server (R2):

    2012

    Enjoy a faster