PUA_INSTALLCORE.GL

February 10, 2017

Analysis by: Michael Jay Villanueva

ALIASES:

PUA/InstallCore.Gen (Antivir)

PLATFORM:

Windows

OVERALL RISK RATING:

DAMAGE POTENTIAL:

DISTRIBUTION POTENTIAL:

REPORTED INFECTION:

INFORMATION EXPOSURE:

Threat Type: Potentially Unwanted Application
Destructiveness: No
Encrypted:
In the wild: Yes

OVERVIEW

This potentially unwanted application arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

TECHNICAL DETAILS

File Size: 696,608 bytes

File Type: EXE

Memory Resident: No

Initial Samples Received Date: 02 Feb 2017

Arrival Details

This potentially unwanted application arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Installation

This potentially unwanted application drops the following copies of itself into the affected system:

%User Temp%\ICReinstall_{number}.exe

It drops the following files:

%User Temp%\{random 1}.log
%User Temp%\{random 2}.log
%User Temp%\ish{random numbers 1}\css\ie6_main.css
%User Temp%\ish{random numbers 1}\css\main.css
%User Temp%\ish{random numbers 1}\css\sdk-ui\browse.css
%User Temp%\ish{random numbers 1}\css\sdk-ui\button.css
%User Temp%\ish{random numbers 1}\css\sdk-ui\checkbox.css
%User Temp%\ish{random numbers 1}\css\sdk-ui\images\button-bg.png
%User Temp%\ish{random numbers 1}\css\sdk-ui\images\progress-bg-corner.png
%User Temp%\ish{random numbers 1}\css\sdk-ui\images\progress-bg.png
%User Temp%\ish{random numbers 1}\css\sdk-ui\images\progress-bg2.png
%User Temp%\ish{random numbers 1}\css\sdk-ui\progress-bar.css
%User Temp%\ish{random numbers 1}\css\sdk-ui
%User Temp%\ish{random numbers 1}\csshover3.htc
%User Temp%\ish{random numbers 1}\dat\upd.DAT
%User Temp%\ish{random numbers 1}\form.bmp.Mask
%User Temp%\ish{random numbers 1}\images\Close.png
%User Temp%\ish{random numbers 1}\images\Close_Hover.png
%User Temp%\ish{random numbers 1}\images\Color_Button.png
%User Temp%\ish{random numbers 1}\images\Color_Button_Hover.png
%User Temp%\ish{random numbers 1}\images\Grey_Button.png
%User Temp%\ish{random numbers 1}\images\Grey_Button_Hover.png
%User Temp%\ish{random numbers 1}\images\Loader.gif
%User Temp%\ish{random numbers 1}\images\Logo.png
%User Temp%\ish{random numbers 1}\images\Progress.png
%User Temp%\ish{random numbers 1}\images\ProgressBar.png
%User Temp%\ish{random numbers 1}\images\text-bg.png
%User Temp%\ish{random numbers 1}\locale\DE.locale
%User Temp%\ish{random numbers 1}\locale\EN.locale
%User Temp%\ish{random numbers 1}\locale\ES.locale
%User Temp%\ish{random numbers 1}\locale\FR.locale
%User Temp%\ish{random numbers 1}\locale\IT.locale
%User Temp%\ish{random numbers 1}\locale\PL.locale
%User Temp%\ish{random numbers 1}\locale\PT.locale
%User Temp%\ish{random numbers 1}\locale\RU.locale
%User Temp%\ish{random numbers 1}\locale\UA.locale
%User Temp%\is{random numbers 2)\{random numbers 3}_stp.EXE
%User Temp%\is{random numbers 2)\{random numbers 3}_stp.EXE.part
%Program Files%\Tweaks\FileOpener\fileopener.exe
%Program Files%\Tweaks\FileOpener\7z.dll
%Program Files%\Tweaks\FileOpener\uninstall.exe
%Desktop%\FileOpener.lnk
%ProgramData%\Microsoft\Windows\Start Menu\Programs\FileOpener\FileOpener.lnk
%ProgramData%\Microsoft\Windows\Start Menu\Programs\FileOpener\uninstall.lnk

(Note: %User Temp% is the user's temporary folder, where it usually is C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\Users\{user name}\AppData\Local\Temp on Windows Vista (32- and 64-bit), Windows 7 (32- and 64-bit), Windows 8 (32- and 64-bit), Windows 8.1 (32- and 64-bit), Windows Server 2008, and Windows Server 2012.. %Program Files% is the Program Files folder, where it usually is C:\Program Files on all Windows operating system versions; C:\Program Files (x86) for 32-bit applications running on Windows 64-bit operating systems.. %Desktop% is the desktop folder, where it usually is C:\Documents and Settings\{user name}\Desktop in Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\Users\{user name}\Desktop in Windows Vista (32- and 64-bit), Windows 7 (32- and 64-bit), Windows 8 (32- and 64-bit), Windows 8.1 (32- and 64-bit), Windows Server 2008, and Windows Server 2012.. %ProgramData% is the Program Data folder, where it usually is C:\Program Files in Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\ProgramData in Windows Vista (32- and 64-bit), Windows 7 (32- and 64-bit), Windows 8 (32- and 64-bit), Windows 8.1 (32- and 64-bit), Windows Server 2008, and Windows Server 2012.)

It creates the following folders:

%User Temp%\ish{random numbers 1}
%User Temp%\ish{random numbers 1}\css
%User Temp%\ish{random numbers 1}\css\sdk-ui
%User Temp%\ish{random numbers 1}\css\sdk-ui\images
%User Temp%\ish{random numbers 1}\dat
%User Temp%\ish{random numbers 1}\images
%User Temp%\ish{random numbers 1}\locale
%User Temp%\is{random numbers 2)
%Program Files%\Tweaks
%Program Files%\Tweaks\FileOpener
%ProgramData%\Microsoft\Windows\Start Menu\Programs\FileOpener

(Note: %User Temp% is the user's temporary folder, where it usually is C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\Users\{user name}\AppData\Local\Temp on Windows Vista (32- and 64-bit), Windows 7 (32- and 64-bit), Windows 8 (32- and 64-bit), Windows 8.1 (32- and 64-bit), Windows Server 2008, and Windows Server 2012.. %Program Files% is the Program Files folder, where it usually is C:\Program Files on all Windows operating system versions; C:\Program Files (x86) for 32-bit applications running on Windows 64-bit operating systems.. %ProgramData% is the Program Data folder, where it usually is C:\Program Files in Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\ProgramData in Windows Vista (32- and 64-bit), Windows 7 (32- and 64-bit), Windows 8 (32- and 64-bit), Windows 8.1 (32- and 64-bit), Windows Server 2008, and Windows Server 2012.)

Other System Modifications

This potentially unwanted application adds the following registry keys:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Tweaks FileOpener

It adds the following registry entries:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Tweaks FileOpener
DisplayIcon = "%Program Files%\Tweaks\FileOpener\fileopener.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Tweaks FileOpener
DisplayName = “FileOpener”

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Tweaks FileOpener
DisplayVersion = “1.1.1”

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Tweaks FileOpener
UninstallString = "%Program Files%\Tweaks\FileOpener\uninstall.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Tweaks FileOpener
QuietUninstallString = “"%Program Files%\Tweaks\FileOpener\uninstall.exe" /S”

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Tweaks FileOpener
InstallLocation = “%Program Files%\Tweaks\FileOpener”

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Tweaks FileOpener
Publisher = “Tweaks”

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Tweaks FileOpener
URLUpdateInfo = “{Update URL}”

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Tweaks FileOpener
URLInfoAbout = “{About URL}

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Tweaks FileOpener
VersionMajor = “1”

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Tweaks FileOpener
VersionMinor = “1”

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Tweaks FileOpener
NoModify = “1”

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Tweaks FileOpener
NoRepair = “1”

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Tweaks FileOpener
EstimatedSize = “16233”

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Tweaks FileOpener
HelpLink = “{Help URL}”

Other Details

This potentially unwanted application connects to the following possibly malicious URL:

http://os.{BLOCKED}enerapp.com/CM_DS/?v={value}&c={value}
http://os2.{BLOCKED}enerapp.com/Aff-AD/?v={value}&c={value}
http://rp.{BLOCKED}enerapp.com/?pcrc={value}
http://d.{BLOCKED}d.com/widget/render/hash/{MD5}
http://s3.{BLOCKED}aws.com/Tweaks/distros/FileOpenerSetupG.exe

SOLUTION

Minimum Scan Engine: 9.850

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_INSTALLCORE.GL

[ Learn More ]

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

[ Learn More ]

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.

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Tweaks FileOpener

Step 5

Search and delete these folders

[ Learn More ]

Please make sure you check the Search Hidden Files and Folders checkbox in the More advanced options option to include all hidden folders in the search result.

%User Temp%\ish{random numbers 1}
%User Temp%\ish{random numbers 1}\css
%User Temp%\ish{random numbers 1}\css\sdk-ui
%User Temp%\ish{random numbers 1}\css\sdk-ui\images
%User Temp%\ish{random numbers 1}\dat
%User Temp%\ish{random numbers 1}\images
%User Temp%\ish{random numbers 1}\locale
%User Temp%\is{random numbers 2)
%Program Files%\Tweaks
%Program Files%\Tweaks\FileOpener
%ProgramData%\Microsoft\Windows\Start Menu\Programs\FileOpener

To delete malware/grayware/spyware folders:

For Windows 2000, Windows XP, and Windows Server 2003:

Right-click Start then click Search... or Find..., depending on the version of Windows you are running.
In the File name* input box, type:

%User Temp%\ish{random numbers 1}
%User Temp%\ish{random numbers 1}\css
%User Temp%\ish{random numbers 1}\css\sdk-ui
%User Temp%\ish{random numbers 1}\css\sdk-ui\images
%User Temp%\ish{random numbers 1}\dat
%User Temp%\ish{random numbers 1}\images
%User Temp%\ish{random numbers 1}\locale
%User Temp%\is{random numbers 2)
%Program Files%\Tweaks
%Program Files%\Tweaks\FileOpener
%ProgramData%\Microsoft\Windows\Start Menu\Programs\FileOpener
In the Look In drop-down list, select My Computer, then press Enter.
Once located, select the folder then press SHIFT+DELETE to permanently delete the folder.
Repeat steps 2 to 4 for the remaining folders: %User Temp%\ish{random numbers 1}
%User Temp%\ish{random numbers 1}\css
%User Temp%\ish{random numbers 1}\css\sdk-ui
%User Temp%\ish{random numbers 1}\css\sdk-ui\images
%User Temp%\ish{random numbers 1}\dat
%User Temp%\ish{random numbers 1}\images
%User Temp%\ish{random numbers 1}\locale
%User Temp%\is{random numbers 2)
%Program Files%\Tweaks
%Program Files%\Tweaks\FileOpener
%ProgramData%\Microsoft\Windows\Start Menu\Programs\FileOpener

*Note: The file name input box title varies depending on the Windows version (e.g. Search for files or folders named or All or part of the file name.).

For Windows Vista, Windows 7, Windows Server 2008, Windows 8, Windows 8.1, and Windows Server 2012:

Open a Windows Explorer window.
- For Windows Vista, 7, and Server 2008 users, click Start>Computer.
- For Windows 8, 8.1, and Server 2012 users, right-click on the lower left corner of the screen, then click File Explorer.
In the Search Computer/This PC input box, type:
%User Temp%\ish{random numbers 1}
%User Temp%\ish{random numbers 1}\css
%User Temp%\ish{random numbers 1}\css\sdk-ui
%User Temp%\ish{random numbers 1}\css\sdk-ui\images
%User Temp%\ish{random numbers 1}\dat
%User Temp%\ish{random numbers 1}\images
%User Temp%\ish{random numbers 1}\locale
%User Temp%\is{random numbers 2)
%Program Files%\Tweaks
%Program Files%\Tweaks\FileOpener
%ProgramData%\Microsoft\Windows\Start Menu\Programs\FileOpener
Once located, select the file then press SHIFT+DELETE to permanently delete the folder.
Repeat steps 2-3 for the remaining folders: %User Temp%\ish{random numbers 1}
%User Temp%\ish{random numbers 1}\css
%User Temp%\ish{random numbers 1}\css\sdk-ui
%User Temp%\ish{random numbers 1}\css\sdk-ui\images
%User Temp%\ish{random numbers 1}\dat
%User Temp%\ish{random numbers 1}\images
%User Temp%\ish{random numbers 1}\locale
%User Temp%\is{random numbers 2)
%Program Files%\Tweaks
%Program Files%\Tweaks\FileOpener
%ProgramData%\Microsoft\Windows\Start Menu\Programs\FileOpener

*Note: Read the following Microsoft page if these steps do not work on Windows 7.

Step 6

Search and delete this file

[ Learn More ]

There may be some files that are hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the "More advanced options" option to include all hidden files and folders in the search result.

%User Temp%\{random 1}.log
%User Temp%\{random 2}.log
%User Temp%\ish{random numbers 1}\css\ie6_main.css
%User Temp%\ish{random numbers 1}\css\main.css
%User Temp%\ish{random numbers 1}\css\sdk-ui\browse.css
%User Temp%\ish{random numbers 1}\css\sdk-ui\button.css
%User Temp%\ish{random numbers 1}\css\sdk-ui\checkbox.css
%User Temp%\ish{random numbers 1}\css\sdk-ui\images\button-bg.png
%User Temp%\ish{random numbers 1}\css\sdk-ui\images\progress-bg-corner.png
%User Temp%\ish{random numbers 1}\css\sdk-ui\images\progress-bg.png
%User Temp%\ish{random numbers 1}\css\sdk-ui\images\progress-bg2.png
%User Temp%\ish{random numbers 1}\css\sdk-ui\progress-bar.css
%User Temp%\ish{random numbers 1}\css\sdk-ui
%User Temp%\ish{random numbers 1}\csshover3.htc
%User Temp%\ish{random numbers 1}\dat\upd.DAT
%User Temp%\ish{random numbers 1}\form.bmp.Mask
%User Temp%\ish{random numbers 1}\images\Close.png
%User Temp%\ish{random numbers 1}\images\Close_Hover.png
%User Temp%\ish{random numbers 1}\images\Color_Button.png
%User Temp%\ish{random numbers 1}\images\Color_Button_Hover.png
%User Temp%\ish{random numbers 1}\images\Grey_Button.png
%User Temp%\ish{random numbers 1}\images\Grey_Button_Hover.png
%User Temp%\ish{random numbers 1}\images\Loader.gif
%User Temp%\ish{random numbers 1}\images\Logo.png
%User Temp%\ish{random numbers 1}\images\Progress.png
%User Temp%\ish{random numbers 1}\images\ProgressBar.png
%User Temp%\ish{random numbers 1}\images\text-bg.png
%User Temp%\ish{random numbers 1}\locale\DE.locale
%User Temp%\ish{random numbers 1}\locale\EN.locale
%User Temp%\ish{random numbers 1}\locale\ES.locale
%User Temp%\ish{random numbers 1}\locale\FR.locale
%User Temp%\ish{random numbers 1}\locale\IT.locale
%User Temp%\ish{random numbers 1}\locale\PL.locale
%User Temp%\ish{random numbers 1}\locale\PT.locale
%User Temp%\ish{random numbers 1}\locale\RU.locale
%User Temp%\ish{random numbers 1}\locale\UA.locale
%User Temp%\is{random numbers 2)\{random numbers 3}_stp.EXE
%User Temp%\is{random numbers 2)\{random numbers 3}_stp.EXE.part
%Program Files%\Tweaks\FileOpener\fileopener.exe
%Program Files%\Tweaks\FileOpener\7z.dll
%Program Files%\Tweaks\FileOpener\uninstall.exe
%Desktop%\FileOpener.lnk
%ProgramData%\Microsoft\Windows\Start Menu\Programs\FileOpener\FileOpener.lnk
%ProgramData%\Microsoft\Windows\Start Menu\Programs\FileOpener\uninstall.lnk

To manually delete a malware/grayware file from an affected system:

• For Windows 2000, Windows XP, and Windows Server 2003:

Right-click Start then click Search....
In the File name* input box, type the following:
%User Temp%\{random 1}.log
%User Temp%\{random 2}.log
%User Temp%\ish{random numbers 1}\css\ie6_main.css
%User Temp%\ish{random numbers 1}\css\main.css
%User Temp%\ish{random numbers 1}\css\sdk-ui\browse.css
%User Temp%\ish{random numbers 1}\css\sdk-ui\button.css
%User Temp%\ish{random numbers 1}\css\sdk-ui\checkbox.css
%User Temp%\ish{random numbers 1}\css\sdk-ui\images\button-bg.png
%User Temp%\ish{random numbers 1}\css\sdk-ui\images\progress-bg-corner.png
%User Temp%\ish{random numbers 1}\css\sdk-ui\images\progress-bg.png
%User Temp%\ish{random numbers 1}\css\sdk-ui\images\progress-bg2.png
%User Temp%\ish{random numbers 1}\css\sdk-ui\progress-bar.css
%User Temp%\ish{random numbers 1}\css\sdk-ui
%User Temp%\ish{random numbers 1}\csshover3.htc
%User Temp%\ish{random numbers 1}\dat\upd.DAT
%User Temp%\ish{random numbers 1}\form.bmp.Mask
%User Temp%\ish{random numbers 1}\images\Close.png
%User Temp%\ish{random numbers 1}\images\Close_Hover.png
%User Temp%\ish{random numbers 1}\images\Color_Button.png
%User Temp%\ish{random numbers 1}\images\Color_Button_Hover.png
%User Temp%\ish{random numbers 1}\images\Grey_Button.png
%User Temp%\ish{random numbers 1}\images\Grey_Button_Hover.png
%User Temp%\ish{random numbers 1}\images\Loader.gif
%User Temp%\ish{random numbers 1}\images\Logo.png
%User Temp%\ish{random numbers 1}\images\Progress.png
%User Temp%\ish{random numbers 1}\images\ProgressBar.png
%User Temp%\ish{random numbers 1}\images\text-bg.png
%User Temp%\ish{random numbers 1}\locale\DE.locale
%User Temp%\ish{random numbers 1}\locale\EN.locale
%User Temp%\ish{random numbers 1}\locale\ES.locale
%User Temp%\ish{random numbers 1}\locale\FR.locale
%User Temp%\ish{random numbers 1}\locale\IT.locale
%User Temp%\ish{random numbers 1}\locale\PL.locale
%User Temp%\ish{random numbers 1}\locale\PT.locale
%User Temp%\ish{random numbers 1}\locale\RU.locale
%User Temp%\ish{random numbers 1}\locale\UA.locale
%User Temp%\is{random numbers 2)\{random numbers 3}_stp.EXE
%User Temp%\is{random numbers 2)\{random numbers 3}_stp.EXE.part
%Program Files%\Tweaks\FileOpener\fileopener.exe
%Program Files%\Tweaks\FileOpener\7z.dll
%Program Files%\Tweaks\FileOpener\uninstall.exe
%Desktop%\FileOpener.lnk
%ProgramData%\Microsoft\Windows\Start Menu\Programs\FileOpener\FileOpener.lnk
%ProgramData%\Microsoft\Windows\Start Menu\Programs\FileOpener\uninstall.lnk
In the Look In drop-down list, select My Computer then press Enter.
Once located, select the file then press SHIFT+DELETE to delete it.
*Note: The file name input box title varies depending on the Windows version (e.g. Search for files or folders named or All or part of the file name.).

• For Windows Vista, Windows 7, Windows Server 2008, Windows 8, Windows 8.1, and Windows Server 2012:

Open a Windows Explorer window.
- For Windows Vista, 7, and Server 2008 users, click Start>Computer.
- For Windows 8, 8.1, and Server 2012 users, right-click on the lower left corner of the screen, then click File Explorer.
In the Search Computer/This PC input box, type:
%User Temp%\{random 1}.log
%User Temp%\{random 2}.log
%User Temp%\ish{random numbers 1}\css\ie6_main.css
%User Temp%\ish{random numbers 1}\css\main.css
%User Temp%\ish{random numbers 1}\css\sdk-ui\browse.css
%User Temp%\ish{random numbers 1}\css\sdk-ui\button.css
%User Temp%\ish{random numbers 1}\css\sdk-ui\checkbox.css
%User Temp%\ish{random numbers 1}\css\sdk-ui\images\button-bg.png
%User Temp%\ish{random numbers 1}\css\sdk-ui\images\progress-bg-corner.png
%User Temp%\ish{random numbers 1}\css\sdk-ui\images\progress-bg.png
%User Temp%\ish{random numbers 1}\css\sdk-ui\images\progress-bg2.png
%User Temp%\ish{random numbers 1}\css\sdk-ui\progress-bar.css
%User Temp%\ish{random numbers 1}\css\sdk-ui
%User Temp%\ish{random numbers 1}\csshover3.htc
%User Temp%\ish{random numbers 1}\dat\upd.DAT
%User Temp%\ish{random numbers 1}\form.bmp.Mask
%User Temp%\ish{random numbers 1}\images\Close.png
%User Temp%\ish{random numbers 1}\images\Close_Hover.png
%User Temp%\ish{random numbers 1}\images\Color_Button.png
%User Temp%\ish{random numbers 1}\images\Color_Button_Hover.png
%User Temp%\ish{random numbers 1}\images\Grey_Button.png
%User Temp%\ish{random numbers 1}\images\Grey_Button_Hover.png
%User Temp%\ish{random numbers 1}\images\Loader.gif
%User Temp%\ish{random numbers 1}\images\Logo.png
%User Temp%\ish{random numbers 1}\images\Progress.png
%User Temp%\ish{random numbers 1}\images\ProgressBar.png
%User Temp%\ish{random numbers 1}\images\text-bg.png
%User Temp%\ish{random numbers 1}\locale\DE.locale
%User Temp%\ish{random numbers 1}\locale\EN.locale
%User Temp%\ish{random numbers 1}\locale\ES.locale
%User Temp%\ish{random numbers 1}\locale\FR.locale
%User Temp%\ish{random numbers 1}\locale\IT.locale
%User Temp%\ish{random numbers 1}\locale\PL.locale
%User Temp%\ish{random numbers 1}\locale\PT.locale
%User Temp%\ish{random numbers 1}\locale\RU.locale
%User Temp%\ish{random numbers 1}\locale\UA.locale
%User Temp%\is{random numbers 2)\{random numbers 3}_stp.EXE
%User Temp%\is{random numbers 2)\{random numbers 3}_stp.EXE.part
%Program Files%\Tweaks\FileOpener\fileopener.exe
%Program Files%\Tweaks\FileOpener\7z.dll
%Program Files%\Tweaks\FileOpener\uninstall.exe
%Desktop%\FileOpener.lnk
%ProgramData%\Microsoft\Windows\Start Menu\Programs\FileOpener\FileOpener.lnk
%ProgramData%\Microsoft\Windows\Start Menu\Programs\FileOpener\uninstall.lnk
Once located, select the file then press SHIFT+DELETE to delete it.
*Note: Read the following Microsoft page if these steps do not work on Windows 7.

Step 7

Scan your computer with your Trend Micro product to delete files detected as PUA_INSTALLCORE.GL. 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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PUA_INSTALLCORE.GL

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