PUA_GLOBALUPDATE.GA
PUP.Adware.globalUpdate (Arcabit); PUA.AlteredSoftware (Ikarus)
Windows
Threat Type: Potentially Unwanted Application
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This potentially unwanted application may arrive bundled with malware packages as a malware component. It may be manually installed by a user.
It requires its main component to successfully perform its intended routine.
TECHNICAL DETAILS
220,672 bytes
DLL
No
23 Dec 2015
Arrival Details
This potentially unwanted application may arrive bundled with malware packages as a malware component.
It may be manually installed by a user.
Other System Modifications
This potentially unwanted application adds the following registry keys:
HKEY_CURRENT_USER\Software\MozillaPlugins\
@staging.google.com/globalUpdate Update;version={number}
HKEY_CURRENT_USER\Software\MozillaPlugins\
@staging.google.com/globalUpdate Update;version={number}\MimeTypes\application/x-vnd.google.oneclickctrl.{number}
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Ext\
PreApproved\{UID 1}
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Ext\
PreApproved\{UID 2}
It adds the following registry entries:
HKEY_CURRENT_USER\Software\MozillaPlugins\
@staging.google.com/globalUpdate Update;version={number}
Path = "{malware path and filename}"
HKEY_CURRENT_USER\Software\MozillaPlugins\
@staging.google.com/globalUpdate Update;version={number}
Description = "globalUpdate Update"
HKEY_CURRENT_USER\Software\MozillaPlugins\
@staging.google.com/globalUpdate Update;version={number}
ProductName = "globalUpdate Update"
HKEY_CURRENT_USER\Software\MozillaPlugins\
@staging.google.com/globalUpdate Update;version={number}
Vendor = "globalUpdate"
HKEY_CURRENT_USER\Software\MozillaPlugins\
@staging.google.com/globalUpdate Update;version={number}
Version = "{number}"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy\
{UID 1}
AppName = "GoogleUpdate.exe"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy\
{UID 1}
AppPath = "%Application Data%\globalUpdate\Update"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy\
{UID 2}
AppName = "GoogleUpdateOnDemand.exe"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy\
{UID 2}
AppPath = "%Application Data%\globalUpdate\Update\1.3.25.0"
Other Details
This potentially unwanted application requires its main component to successfully perform its intended routine.
SOLUTION
9.800
1.695.00
09 Jan 2016
Step 1
Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.
Step 2
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 3
Identify and terminate files detected as PUA_GLOBALUPDATE.GA
- Windows Task Manager may not display all running processes. In this case, please use a third-party process viewer, preferably Process Explorer, to terminate the malware/grayware/spyware file. You may download the said tool here.
- If the detected file is displayed in either Windows Task Manager or Process Explorer but you cannot delete it, restart your computer in safe mode. To do this, refer to this link for the complete steps.
- If the detected file is not displayed in either Windows Task Manager or Process Explorer, continue doing the next steps.
Step 4
Delete this registry key
Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.
- In HKEY_CURRENT_USER\Software\MozillaPlugins\@staging.google.com/
- globalUpdate Update;version = {number}
- globalUpdate Update;version = {number}
- In HKEY_CURRENT_USER\Software\MozillaPlugins\@staging.google.com/
- globalUpdate Update;version = {number}\MimeTypes\application/x-vnd.google.oneclickctrl.{number}
- globalUpdate Update;version = {number}\MimeTypes\application/x-vnd.google.oneclickctrl.{number}
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\PreApproved
- {UID 1}
- {UID 1}
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\PreApproved
- {UID 2}
- {UID 2}
Step 5
Scan your computer with your Trend Micro product to delete files detected as PUA_GLOBALUPDATE.GA. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.
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