TROJ_AGENT_028583.TOMB

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

File Size:

1,982,752 bytes

File Type:

EXE

Memory Resident:

Yes

Initial Samples Received Date:

18 Sep 2012

Arrival Details

This Trojan 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 Trojan creates the following folders:

%Program Files%\Gamevance
%User Profile%\Application Data\Mozilla
%User Profile%\Mozilla\Extensions
%User Profile%\Extensions\{ec8030f7-c20a-464f-9b0e-13a3a9e97384}
%User Profile%\{ec8030f7-c20a-464f-9b0e-13a3a9e97384}\textlinks@gamevance.com
%User Profile%\textlinks@gamevance.com\components
%User Profile%\textlinks@gamevance.com\chrome
%System Root%\DOCUME~1
%System Root%\DOCUME~1\ADMINI~1
%User Profile%\LOCALS~1
%User Temp%\nst2.tmp
%Program Files%\Shop to Win 8
%Program Files%\Common Files\FreeCause
%Program Files%\Common Files\FreeCause\DCA
%System Root%\Documents and Settings\Administrator
%Start Menu%\Programs\Shop to Win 8

Autostart Technique

This Trojan adds the following registry entries to enable its automatic execution at every system startup:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Run
Gamevance = "%Program Files%\Gamevance\gamevance32.exe a"

It registers itself as a BHO to ensure its automatic execution every time Internet Explorer is used by adding the following registry keys:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Explorer\
Browser Helper Objects\{0ED403E8-470A-4a8a-85A4-D7688CFE39A3}

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Explorer\
Browser Helper Objects\{BEAC7DC8-E106-4C6A-931E-5A42E7362883}

Other System Modifications

This Trojan deletes the following files:

%Program Files%\Gamevance\arsplg.dll
%Desktop%\ArcadeRockstar.lnk
%Application Data%\IconCache.db
%User Temp%\nsd1.tmp
%User Temp%\nst2.tmp
%User Temp%\nst2.tmp\ns3.tmp

(Note: %Program Files% is the default Program Files folder, usually C:\Program Files in Windows 2000, Server 2003, and XP (32-bit), Vista (32-bit), and 7 (32-bit), or C:\Program Files (x86) in Windows XP (64-bit), Vista (64-bit), and 7 (64-bit).. %Desktop% is the current user's desktop, which is usually C:\Documents and Settings\{User Name}\Desktop on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\Desktop on Windows Vista and 7.. %Application Data% is the current user's Application Data folder, which is usually C:\Documents and Settings\{user name}\Application Data on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Roaming on Windows Vista and 7.. %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Local\Temp on Windows Vista and 7.)

It adds the following registry keys:

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
Gamevance

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Explorer\
Browser Helper Objects

HKEY_CLASSES_ROOT\CLSID\{0ED403E8-470A-4a8a-85A4-D7688CFE39A3}

HKEY_CLASSES_ROOT\CLSID\{0ED403E8-470A-4a8a-85A4-D7688CFE39A3}\
InprocServer32

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
Google Chrome

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
Google Chrome

HKEY_CURRENT_USER\Software\AppDataLow\
gvtl

HKEY_CLASSES_ROOT\AppID\GamevanceText.DLL

HKEY_CLASSES_ROOT\GamevanceText.Linker.1

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
GamevanceText.Linker.1\CLSID

HKEY_CLASSES_ROOT\GamevanceText.Linker

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
GamevanceText.Linker\CLSID

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
GamevanceText.Linker\CurVer

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{BEAC7DC8-E106-4C6A-931E-5A42E7362883}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{BEAC7DC8-E106-4C6A-931E-5A42E7362883}\ProgID

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{BEAC7DC8-E106-4C6A-931E-5A42E7362883}\VersionIndependentProgID

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{BEAC7DC8-E106-4C6A-931E-5A42E7362883}\Programmable

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{BEAC7DC8-E106-4C6A-931E-5A42E7362883}\InprocServer32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{BEAC7DC8-E106-4C6A-931E-5A42E7362883}\TypeLib

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Ext\
Settings\{0ED403E8-470A-4a8a-85A4-D7688CFE39A3}

HKEY_LOCAL_MACHINE\SOFTWARE\FCSB000062385

It adds the following registry entries:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Gamevance
DisplayName = "Gamevance"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Gamevance
UninstallString = "%Program Files%\Gamevance\gvun.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Gamevance
DisplayIcon = "%Program Files%\Gamevance\gvun.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{0ED403E8-470A-4a8a-85A4-D7688CFE39A3}\InprocServer32
ThreadingModel = "Apartment"

HKEY_CURRENT_USER\Software\AppDataLow\
gvtl
uid = "a9885860-0de9-4d58-8588-8303bdbe0eb2"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
AppID\GamevanceText.DLL
AppID = "{BEAC7DC8-E106-4C6A-931E-5A42E7362883}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{BEAC7DC8-E106-4C6A-931E-5A42E7362883}\InprocServer32
ThreadingModel = "Apartment"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Explorer\
Browser Helper Objects\{BEAC7DC8-E106-4C6A-931E-5A42E7362883}
NoExplorer = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\FCSB000062385
DcaInstalled = "0"

Dropping Routine

This Trojan drops the following files:

%Program Files%\Gamevance\gamevancelib32.dll
%Program Files%\Gamevance\gamevance32.exe
%Program Files%\Gamevance\gvun.exe
%Program Files%\Gamevance\ars.cfg
%Program Files%\Gamevance\icon.ico
%Program Files%\Gamevance\gvtl.dll
%Program Files%\Gamevance\gvff.tmp
%User Profile%\textlinks@gamevance.com\chrome.manifest
%User Profile%\textlinks@gamevance.com\install.rdf
%User Profile%\components\gvtlf.dll
%User Profile%\components\gvtlf.xpt
%User Profile%\chrome\gvtextlinks.jar
%User Temp%\btw8_installer.exe
%User Temp%\nst2.tmp\dca.ini
%User Temp%\nst2.tmp\InetLoad.dll
%User Temp%\nst2.tmp\frtb_bho_files.cab
%User Temp%\nst2.tmp\CABSetup.dll
%Program Files%\Shop to Win 8\ShoppingBHO.dll
%Program Files%\Shop to Win 8\version.txt
%Program Files%\Shop to Win 8\bgedit.exe
%User Temp%\nst2.tmp\frtb_dca_files.cab
%Program Files%\Common Files\FreeCause\DCA\CptUrlPassthru.dll
%Program Files%\Common Files\FreeCause\DCA\dca-api.dll
%Program Files%\Common Files\FreeCause\DCA\dca-bho.dll
%Program Files%\Shop to Win 8\ShopToWin.ico
%Program Files%\Shop to Win 8\patch.bat
%Program Files%\Shop to Win 8\settings.xml
%User Temp%\nst2.tmp\nsExec.dll
%User Temp%\nst2.tmp\textreplace.dll
%User Temp%\nst2.tmp\unicode.dll
%User Temp%\nst2.tmp\ns3.tmp

Other Details

This Trojan connects to the following possibly malicious URL:

http://update.{BLOCKED}nce.com/m/inst.asp?{random characters}
http://www.{BLOCKED}nce.com/dlrep.php?{random characters}
http://af.{BLOCKED}v.facdn.com/{BLOCKED}v/download/shoptowin/ShopToWin8_IE.exe
http://s31.{BLOCKED}use.com/frtb_bho_files.cab
http://s31.{BLOCKED}use.com/frtb_dca_files.cab

This report is generated via an automated analysis system.

Minimum Scan Engine:

9.200

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

Restart in Safe Mode

[ Learn More ]

Step 3

Close all opened browser windows

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.

In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
- Gamevance

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer
- Browser Helper Objects

In HKEY_CLASSES_ROOT\CLSID
- {0ED403E8-470A-4a8a-85A4-D7688CFE39A3}

In HKEY_CLASSES_ROOT\CLSID\{0ED403E8-470A-4a8a-85A4-D7688CFE39A3}
- InprocServer32

In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall
- Google Chrome

In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
- Google Chrome

In HKEY_CURRENT_USER\Software\AppDataLow
- gvtl

In HKEY_CLASSES_ROOT\AppID
- GamevanceText.DLL

In HKEY_CLASSES_ROOT
- GamevanceText.Linker.1

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\GamevanceText.Linker.1
- CLSID

In HKEY_CLASSES_ROOT
- GamevanceText.Linker

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\GamevanceText.Linker
- CLSID

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\GamevanceText.Linker
- CurVer

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID
- {BEAC7DC8-E106-4C6A-931E-5A42E7362883}

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{BEAC7DC8-E106-4C6A-931E-5A42E7362883}
- ProgID

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{BEAC7DC8-E106-4C6A-931E-5A42E7362883}
- VersionIndependentProgID

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{BEAC7DC8-E106-4C6A-931E-5A42E7362883}
- Programmable

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{BEAC7DC8-E106-4C6A-931E-5A42E7362883}
- InprocServer32

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{BEAC7DC8-E106-4C6A-931E-5A42E7362883}
- TypeLib

In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Ext\Settings
- {0ED403E8-470A-4a8a-85A4-D7688CFE39A3}

In HKEY_LOCAL_MACHINE\SOFTWARE
- FCSB000062385

To delete the registry key this malware/grayware created:

Open Registry Editor. Click Start>Run, type REGEDIT, then press Enter.
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>Software>Microsoft>Windows>CurrentVersion>Uninstall
Still in the left panel, locate and delete the key:
Gamevance
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Explorer
Still in the left panel, locate and delete the key:
Browser Helper Objects
In the left panel, double-click the following:
HKEY_CLASSES_ROOT>CLSID
Still in the left panel, locate and delete the key:
{0ED403E8-470A-4a8a-85A4-D7688CFE39A3}
In the left panel, double-click the following:
HKEY_CLASSES_ROOT>CLSID>{0ED403E8-470A-4a8a-85A4-D7688CFE39A3}
Still in the left panel, locate and delete the key:
InprocServer32
In the left panel, double-click the following:
HKEY_CURRENT_USER>Software>Microsoft>Windows>CurrentVersion>Uninstall
Still in the left panel, locate and delete the key:
Google Chrome
Again Still in the left panel, locate and delete the key:
Google Chrome
In the left panel, double-click the following:
HKEY_CURRENT_USER>Software>AppDataLow
Still in the left panel, locate and delete the key:
gvtl
In the left panel, double-click the following:
HKEY_CLASSES_ROOT>AppID
Still in the left panel, locate and delete the key:
GamevanceText.DLL
In the left panel, double-click the following:
HKEY_CLASSES_ROOT
Still in the left panel, locate and delete the key:
GamevanceText.Linker.1
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Classes>GamevanceText.Linker.1
Still in the left panel, locate and delete the key:
CLSID
Again Still in the left panel, locate and delete the key:
GamevanceText.Linker
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Classes>GamevanceText.Linker
Still in the left panel, locate and delete the key:
CLSID
Again Still in the left panel, locate and delete the key:
CurVer
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID
Still in the left panel, locate and delete the key:
{BEAC7DC8-E106-4C6A-931E-5A42E7362883}
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{BEAC7DC8-E106-4C6A-931E-5A42E7362883}
Still in the left panel, locate and delete the key:
ProgID
Again Still in the left panel, locate and delete the key:
VersionIndependentProgID
Again Still in the left panel, locate and delete the key:
Programmable
Again Still in the left panel, locate and delete the key:
InprocServer32
Again Still in the left panel, locate and delete the key:
TypeLib
In the left panel, double-click the following:
HKEY_CURRENT_USER>Software>Microsoft>Windows>CurrentVersion>Ext>Settings
Still in the left panel, locate and delete the key:
{0ED403E8-470A-4a8a-85A4-D7688CFE39A3}
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE
Still in the left panel, locate and delete the key:
FCSB000062385
Close Registry Editor.

Step 5

Delete this registry value

[ 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.

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
- Gamevance = "%Program Files%\Gamevance\gamevance32.exe a"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Gamevance
- DisplayName = "Gamevance"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Gamevance
- UninstallString = "%Program Files%\Gamevance\gvun.exe"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Gamevance
- DisplayIcon = "%Program Files%\Gamevance\gvun.exe"

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{0ED403E8-470A-4a8a-85A4-D7688CFE39A3}\InprocServer32
- ThreadingModel = "Apartment"

In HKEY_CURRENT_USER\Software\AppDataLow\gvtl
- uid = "a9885860-0de9-4d58-8588-8303bdbe0eb2"

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\GamevanceText.DLL
- AppID = "{BEAC7DC8-E106-4C6A-931E-5A42E7362883}"

In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{BEAC7DC8-E106-4C6A-931E-5A42E7362883}\InprocServer32
- ThreadingModel = "Apartment"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{BEAC7DC8-E106-4C6A-931E-5A42E7362883}
- NoExplorer = "1"

In HKEY_LOCAL_MACHINE\SOFTWARE\FCSB000062385
- DcaInstalled = "0"

To delete the registry value this malware/grayware created:

Open Registry Editor. Click Start>Run, type REGEDIT, then press Enter.
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Run
In the right panel, locate and delete the entry:
Gamevance = "%Program Files%\Gamevance\gamevance32.exe a"
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Uninstall>Gamevance
In the right panel, locate and delete the entry:
DisplayName = "Gamevance"
Again In the right panel, locate and delete the entry:
UninstallString = "%Program Files%\Gamevance\gvun.exe"
Again In the right panel, locate and delete the entry:
DisplayIcon = "%Program Files%\Gamevance\gvun.exe"
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{0ED403E8-470A-4a8a-85A4-D7688CFE39A3}>InprocServer32
In the right panel, locate and delete the entry:
ThreadingModel = "Apartment"
In the left panel, double-click the following:
HKEY_CURRENT_USER>Software>AppDataLow>gvtl
In the right panel, locate and delete the entry:
uid = "a9885860-0de9-4d58-8588-8303bdbe0eb2"
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Classes>AppID>GamevanceText.DLL
In the right panel, locate and delete the entry:
AppID = "{BEAC7DC8-E106-4C6A-931E-5A42E7362883}"
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Classes>CLSID>{BEAC7DC8-E106-4C6A-931E-5A42E7362883}>InprocServer32
In the right panel, locate and delete the entry:
ThreadingModel = "Apartment"
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Explorer>Browser Helper Objects>{BEAC7DC8-E106-4C6A-931E-5A42E7362883}
In the right panel, locate and delete the entry:
NoExplorer = "1"
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>FCSB000062385
In the right panel, locate and delete the entry:
DcaInstalled = "0"
Close Registry Editor.

Step 6

Search and delete these components

[ Learn More ]

There may be some components 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.

%Program Files%\Gamevance\gamevancelib32.dll
%Program Files%\Gamevance\gamevance32.exe
%Program Files%\Gamevance\gvun.exe
%Program Files%\Gamevance\ars.cfg
%Program Files%\Gamevance\icon.ico
%Program Files%\Gamevance\gvtl.dll
%Program Files%\Gamevance\gvff.tmp
%User Profile%\textlinks@gamevance.com\chrome.manifest
%User Profile%\textlinks@gamevance.com\install.rdf
%User Profile%\components\gvtlf.dll
%User Profile%\components\gvtlf.xpt
%User Profile%\chrome\gvtextlinks.jar
%User Temp%\btw8_installer.exe
%User Temp%\nst2.tmp\dca.ini
%User Temp%\nst2.tmp\InetLoad.dll
%User Temp%\nst2.tmp\frtb_bho_files.cab
%User Temp%\nst2.tmp\CABSetup.dll
%Program Files%\Shop to Win 8\ShoppingBHO.dll
%Program Files%\Shop to Win 8\version.txt
%Program Files%\Shop to Win 8\bgedit.exe
%User Temp%\nst2.tmp\frtb_dca_files.cab
%Program Files%\Common Files\FreeCause\DCA\CptUrlPassthru.dll
%Program Files%\Common Files\FreeCause\DCA\dca-api.dll
%Program Files%\Common Files\FreeCause\DCA\dca-bho.dll
%Program Files%\Shop to Win 8\ShopToWin.ico
%Program Files%\Shop to Win 8\patch.bat
%Program Files%\Shop to Win 8\settings.xml
%User Temp%\nst2.tmp\nsExec.dll
%User Temp%\nst2.tmp\textreplace.dll
%User Temp%\nst2.tmp\unicode.dll
%User Temp%\nst2.tmp\ns3.tmp

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

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

Right-click Start then click Search....
In the Named input box, type:
%Program Files%\Gamevance\gamevancelib32.dll
%Program Files%\Gamevance\gamevance32.exe
%Program Files%\Gamevance\gvun.exe
%Program Files%\Gamevance\ars.cfg
%Program Files%\Gamevance\icon.ico
%Program Files%\Gamevance\gvtl.dll
%Program Files%\Gamevance\gvff.tmp
%User Profile%\textlinks@gamevance.com\chrome.manifest
%User Profile%\textlinks@gamevance.com\install.rdf
%User Profile%\components\gvtlf.dll
%User Profile%\components\gvtlf.xpt
%User Profile%\chrome\gvtextlinks.jar
%User Temp%\btw8_installer.exe
%User Temp%\nst2.tmp\dca.ini
%User Temp%\nst2.tmp\InetLoad.dll
%User Temp%\nst2.tmp\frtb_bho_files.cab
%User Temp%\nst2.tmp\CABSetup.dll
%Program Files%\Shop to Win 8\ShoppingBHO.dll
%Program Files%\Shop to Win 8\version.txt
%Program Files%\Shop to Win 8\bgedit.exe
%User Temp%\nst2.tmp\frtb_dca_files.cab
%Program Files%\Common Files\FreeCause\DCA\CptUrlPassthru.dll
%Program Files%\Common Files\FreeCause\DCA\dca-api.dll
%Program Files%\Common Files\FreeCause\DCA\dca-bho.dll
%Program Files%\Shop to Win 8\ShopToWin.ico
%Program Files%\Shop to Win 8\patch.bat
%Program Files%\Shop to Win 8\settings.xml
%User Temp%\nst2.tmp\nsExec.dll
%User Temp%\nst2.tmp\textreplace.dll
%User Temp%\nst2.tmp\unicode.dll
%User Temp%\nst2.tmp\ns3.tmp
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.
Repeat the said steps for all files listed.

• For Windows Vista and Windows 7 users:

Click Start>Computer.
In the Search input box, type:
%Program Files%\Gamevance\gamevancelib32.dll
%Program Files%\Gamevance\gamevance32.exe
%Program Files%\Gamevance\gvun.exe
%Program Files%\Gamevance\ars.cfg
%Program Files%\Gamevance\icon.ico
%Program Files%\Gamevance\gvtl.dll
%Program Files%\Gamevance\gvff.tmp
%User Profile%\textlinks@gamevance.com\chrome.manifest
%User Profile%\textlinks@gamevance.com\install.rdf
%User Profile%\components\gvtlf.dll
%User Profile%\components\gvtlf.xpt
%User Profile%\chrome\gvtextlinks.jar
%User Temp%\btw8_installer.exe
%User Temp%\nst2.tmp\dca.ini
%User Temp%\nst2.tmp\InetLoad.dll
%User Temp%\nst2.tmp\frtb_bho_files.cab
%User Temp%\nst2.tmp\CABSetup.dll
%Program Files%\Shop to Win 8\ShoppingBHO.dll
%Program Files%\Shop to Win 8\version.txt
%Program Files%\Shop to Win 8\bgedit.exe
%User Temp%\nst2.tmp\frtb_dca_files.cab
%Program Files%\Common Files\FreeCause\DCA\CptUrlPassthru.dll
%Program Files%\Common Files\FreeCause\DCA\dca-api.dll
%Program Files%\Common Files\FreeCause\DCA\dca-bho.dll
%Program Files%\Shop to Win 8\ShopToWin.ico
%Program Files%\Shop to Win 8\patch.bat
%Program Files%\Shop to Win 8\settings.xml
%User Temp%\nst2.tmp\nsExec.dll
%User Temp%\nst2.tmp\textreplace.dll
%User Temp%\nst2.tmp\unicode.dll
%User Temp%\nst2.tmp\ns3.tmp
Once located, select the file then press SHIFT+DELETE to delete it.
Repeat the said steps for all files listed.
*Note: Read the following Microsoft page if these steps do not work on Windows 7.

Step 7

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.

%Program Files%\Gamevance
%User Profile%\Application Data\Mozilla
%User Profile%\Mozilla\Extensions
%User Profile%\Extensions\{ec8030f7-c20a-464f-9b0e-13a3a9e97384}
%User Profile%\{ec8030f7-c20a-464f-9b0e-13a3a9e97384}\textlinks@gamevance.com
%User Profile%\textlinks@gamevance.com\components
%User Profile%\textlinks@gamevance.com\chrome
%System Root%\DOCUME~1
%System Root%\DOCUME~1\ADMINI~1
%User Profile%\LOCALS~1
%User Temp%\nst2.tmp
%Program Files%\Shop to Win 8
%Program Files%\Common Files\FreeCause
%Program Files%\Common Files\FreeCause\DCA
%System Root%\Documents and Settings\Administrator
%Start Menu%\Programs\Shop to Win 8

Step 8

Restart in normal mode and scan your computer with your Trend Micro product for files detected as TROJ_AGENT_028583.TOMB. 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.

Step 9

Restore this file from backup only Microsoft-related files will be restored. If this malware/grayware also deleted files related to programs that are not from Microsoft, please reinstall those programs on you computer again.

%Program Files%\Gamevance\arsplg.dll
%Desktop%\ArcadeRockstar.lnk
%Application Data%\IconCache.db
%User Temp%\nsd1.tmp
%User Temp%\nst2.tmp
%User Temp%\nst2.tmp\ns3.tmp

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OVERVIEW

TECHNICAL DETAILS

SOLUTION

資源

支援

關於趨勢科技

香港暨澳門辦事處

TROJ_AGENT_028583.TOMB

OVERVIEW

TECHNICAL DETAILS

SOLUTION

資源

支援

關於趨勢科技

香港暨澳門辦事處

美洲

中東及非洲

歐洲

亞太地區