PLATFORM:

Windows 2000, Windows XP, Windows Server 2003

 OVERALL RISK RATING:
 REPORTED INFECTION:
 SYSTEM IMPACT RATING:
 INFORMATION EXPOSURE:

  • Threat Type: Adware

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

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

It deletes itself after execution.

  TECHNICAL DETAILS

File Size: 149,351 bytes
File Type: EXE
Memory Resident: Yes
Initial Samples Received Date: 07 Sep 2013

Arrival Details

This adware 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 adware creates the following folders:

  • %System Root%\DOCUME~1
  • %System Root%\DOCUME~1\Wilbert
  • %User Profile%\LOCALS~1
  • %User Temp%\nsc4.tmp
  • %Program Files%\enumerate
  • %Program Files%\enumerate\gt
  • %User Temp%\nsk17.tmp

(Note: %System Root% is the root folder, which is usually C:\. It is also where the operating system is located.. %User Profile% is the current user's profile folder, which is usually C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003, or C:\Users\{user name} 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.. %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).)

Autostart Technique

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

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
Enumerate_gt = "%Program Files%\enumerate\gt\enumerate_gtu.exe Runcmd"

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
Enumerate_gtst = "%Program Files%\enumerate\gt\enumst.exe Runcmd"

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\{57405ED3-751C-4F30-A4D3-791E21290582}

Other System Modifications

This adware deletes the following files:

  • %User Temp%\nsx2.tmp
  • %User Temp%\nsc4.tmp
  • %User Temp%\nsjE.tmp
  • %User Temp%\nsk17.tmp
  • %System Root%\DelUS.bat

(Note: %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.. %System Root% is the root folder, which is usually C:\. It is also where the operating system is located.)

It adds the following registry keys:

HKEY_CURRENT_USER\SoftWare\DbkClo\
data

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
AppID\{ABEEC692-63C9-4926-9738-88DE0C8CE92F}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
AppID\enumerate_gt_search01.DLL

HKEY_CLASSES_ROOT\enumerate_gt_search01.enumerate_gt_se.1

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
enumerate_gt_search01.enumerate_gt_se.1\CLSID

HKEY_CLASSES_ROOT\enumerate_gt_search01.enumerate_gt_sear

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
enumerate_gt_search01.enumerate_gt_sear\CLSID

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
enumerate_gt_search01.enumerate_gt_sear\CurVer

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{57405ED3-751C-4F30-A4D3-791E21290582}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{57405ED3-751C-4F30-A4D3-791E21290582}\ProgID

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{57405ED3-751C-4F30-A4D3-791E21290582}\VersionIndependentProgID

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{57405ED3-751C-4F30-A4D3-791E21290582}\Programmable

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{57405ED3-751C-4F30-A4D3-791E21290582}\InprocServer32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{57405ED3-751C-4F30-A4D3-791E21290582}\TypeLib

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{8B553F1E-C7DD-41C2-ACC0-CD4D80758FC4}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{8B553F1E-C7DD-41C2-ACC0-CD4D80758FC4}\1.0

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{8B553F1E-C7DD-41C2-ACC0-CD4D80758FC4}\1.0\
FLAGS

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{8B553F1E-C7DD-41C2-ACC0-CD4D80758FC4}\1.0\
0

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{8B553F1E-C7DD-41C2-ACC0-CD4D80758FC4}\1.0\
0\win32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{8B553F1E-C7DD-41C2-ACC0-CD4D80758FC4}\1.0\
HELPDIR

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{1B496CDD-E357-4AD9-9E19-2188063B2B20}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{1B496CDD-E357-4AD9-9E19-2188063B2B20}\ProxyStubClsid

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{1B496CDD-E357-4AD9-9E19-2188063B2B20}\ProxyStubClsid32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{1B496CDD-E357-4AD9-9E19-2188063B2B20}\TypeLib

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy\
{75AE2228-E06B-4955-8C3F-BF0D5636DC50}

HKEY_CURRENT_USER\Software\enumerate_gt

HKEY_LOCAL_MACHINE\Software\Microsoft\
Windows\CurrentVersion\Uninstall\
Enumerate_gt uninstall

HKEY_CURRENT_USER\SOFTWARE\enumerate_gt\
Queue

It adds the following registry entries:

HKEY_CURRENT_USER\Software\DbkClo\
data
PlugVer7 = "20130528"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
AppID\enumerate_gt_search01.DLL
AppID = "{ABEEC692-63C9-4926-9738-88DE0C8CE92F}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{57405ED3-751C-4F30-A4D3-791E21290582}\InprocServer32
ThreadingModel = "Apartment"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{57405ED3-751C-4F30-A4D3-791E21290582}
AppID = "{ABEEC692-63C9-4926-9738-88DE0C8CE92F}"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Explorer\
Browser Helper Objects\{57405ED3-751C-4F30-A4D3-791E21290582}
NoExplorer = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{1B496CDD-E357-4AD9-9E19-2188063B2B20}\TypeLib
Version = "1.0"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy\
{75AE2228-E06B-4955-8C3F-BF0D5636DC50}
AppName = "enumerate_gtu.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy\
{75AE2228-E06B-4955-8C3F-BF0D5636DC50}
AppPath = "%Program Files%\enumerate\gt"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy\
{75AE2228-E06B-4955-8C3F-BF0D5636DC50}
Policy = "3"

HKEY_CURRENT_USER\Software\enumerate_gt
verup = "20130610"

HKEY_CURRENT_USER\Software\enumerate_gt
stver = "20130610"

HKEY_CURRENT_USER\Software\enumerate_gt
nid = "gt2"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Enumerate_gt uninstall
DisplayName = "Enumerate Top Search - gt"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Enumerate_gt uninstall
UninstallString = "%Program Files%\enumerate\gt\uninstall.exe"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
Enumerate_gt uninstall
DisplayIcon = "%Program Files%\enumerate\gt\uninstall.exe"

HKEY_CURRENT_USER\Software\enumerate_gt
onegtu = "20130614"

HKEY_CURRENT_USER\Software\enumerate_gt
checkvalue = "0"

HKEY_CURRENT_USER\Software\enumerate_gt
setlive = "0"

HKEY_CURRENT_USER\Software\enumerate_gt
setrat = "100"

HKEY_CURRENT_USER\Software\enumerate_gt
TB_0 = "1"

HKEY_CURRENT_USER\Software\enumerate_gt
AP_1 = "0"

HKEY_CURRENT_USER\Software\enumerate_gt
AP_2 = "0"

HKEY_CURRENT_USER\Software\enumerate_gt
AU_1 = "1"

HKEY_CURRENT_USER\Software\enumerate_gt
AU_2 = "5"

HKEY_CURRENT_USER\Software\enumerate_gt
AC_1 = "1"

HKEY_CURRENT_USER\Software\enumerate_gt
AC_2 = "100"

HKEY_CURRENT_USER\Software\enumerate_gt
enumstdvalue = "20130614"

HKEY_CURRENT_USER\Software\enumerate_gt
stvalue = "0"

Dropping Routine

This adware drops the following files:

  • %User Temp%\nsc4.tmp\DataCheck.dll
  • %User Temp%\nsc4.tmp\nsRandom.dll
  • %User Temp%\nsc4.tmp\InetLoad.dll
  • %User Profile%\Application Data\Enumerate_gt2_hinst.exe
  • %User Temp%\nsc4.tmp\SelfDelete.dll
  • \DelUS.bat
  • %User Temp%\nsy10.tmp
  • %Program Files%\enumerate\gt\enumerate_gt.dll
  • %Program Files%\enumerate\gt\enumerate_gtu.exe
  • %Program Files%\enumerate\gt\enumst.exe
  • %User Temp%\nsk17.tmp\UnProtectMode.dll
  • %Program Files%\enumerate\gt\uninstall.exe
  • %User Temp%\nsk17.tmp\DLLWebCount.dll
  • %User Temp%\nsk17.tmp\SelfDelete.dll

(Note: %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.. %User Profile% is the current user's profile folder, which is usually C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003, or C:\Users\{user name} on Windows Vista and 7.. %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).)

Other Details

This adware connects to the following possibly malicious URL:

  • http://enumstate.{BLOCKED}o.krnew_system/cnt/index_pre.php?pid=partner07&type=1
  • http://enumstate.{BLOCKED}o.kr/download/Enumerate_gt2_hinst.exe
  • http://www.{BLOCKED}ate.co.kr/cnt/index.php?pid=enumerate_gt2&type=1
  • http://www.{BLOCKED}ate.co.kr/cnt/index.php?pid=enumst&type=1
  • http://enumstate.{BLOCKED}o.krcheck/enumerate_gt2/update/gt.php
  • http://enumstate.{BLOCKED}o.krcnt/index.php?pid=enumerate_gt2&type=4
  • http://enumstate.{BLOCKED}o.krcheck/enumerate_gt2/set.php
  • http://enumstate.{BLOCKED}o.krcheck/enumerate_gt2/check.php
  • http://enumstate.{BLOCKED}o.krcheck/enumst/update/gt.php
  • http://enumstate.{BLOCKED}o.krcnt/index.php?pid=enumst&type=4

It deletes itself after execution.

This report is generated via an automated analysis system.

  SOLUTION

Minimum Scan Engine: 9.300

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_CURRENT_USER\SoftWare\DbkClo
    • data
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID
    • {ABEEC692-63C9-4926-9738-88DE0C8CE92F}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID
    • enumerate_gt_search01.DLL
  • In HKEY_CLASSES_ROOT
    • enumerate_gt_search01.enumerate_gt_se.1
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\enumerate_gt_search01.enumerate_gt_se.1
    • CLSID
  • In HKEY_CLASSES_ROOT
    • enumerate_gt_search01.enumerate_gt_sear
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\enumerate_gt_search01.enumerate_gt_sear
    • CLSID
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\enumerate_gt_search01.enumerate_gt_sear
    • CurVer
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID
    • {57405ED3-751C-4F30-A4D3-791E21290582}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{57405ED3-751C-4F30-A4D3-791E21290582}
    • ProgID
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{57405ED3-751C-4F30-A4D3-791E21290582}
    • VersionIndependentProgID
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{57405ED3-751C-4F30-A4D3-791E21290582}
    • Programmable
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{57405ED3-751C-4F30-A4D3-791E21290582}
    • InprocServer32
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{57405ED3-751C-4F30-A4D3-791E21290582}
    • TypeLib
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib
    • {8B553F1E-C7DD-41C2-ACC0-CD4D80758FC4}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{8B553F1E-C7DD-41C2-ACC0-CD4D80758FC4}
    • 1.0
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{8B553F1E-C7DD-41C2-ACC0-CD4D80758FC4}\1.0
    • FLAGS
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{8B553F1E-C7DD-41C2-ACC0-CD4D80758FC4}\1.0
    • 0
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{8B553F1E-C7DD-41C2-ACC0-CD4D80758FC4}\1.0\0
    • win32
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{8B553F1E-C7DD-41C2-ACC0-CD4D80758FC4}\1.0
    • HELPDIR
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface
    • {1B496CDD-E357-4AD9-9E19-2188063B2B20}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{1B496CDD-E357-4AD9-9E19-2188063B2B20}
    • ProxyStubClsid
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{1B496CDD-E357-4AD9-9E19-2188063B2B20}
    • ProxyStubClsid32
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{1B496CDD-E357-4AD9-9E19-2188063B2B20}
    • TypeLib
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy
    • {75AE2228-E06B-4955-8C3F-BF0D5636DC50}
  • In HKEY_CURRENT_USER\Software
    • enumerate_gt
  • In HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall
    • Enumerate_gt uninstall
  • In HKEY_CURRENT_USER\SOFTWARE\enumerate_gt
    • Queue

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_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • Enumerate_gt = "%Program Files%\enumerate\gt\enumerate_gtu.exe Runcmd"
  • In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • Enumerate_gtst = "%Program Files%\enumerate\gt\enumst.exe Runcmd"
  • In HKEY_CURRENT_USER\Software\DbkClo\data
    • PlugVer7 = "20130528"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\enumerate_gt_search01.DLL
    • AppID = "{ABEEC692-63C9-4926-9738-88DE0C8CE92F}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{57405ED3-751C-4F30-A4D3-791E21290582}\InprocServer32
    • ThreadingModel = "Apartment"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{57405ED3-751C-4F30-A4D3-791E21290582}
    • AppID = "{ABEEC692-63C9-4926-9738-88DE0C8CE92F}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{57405ED3-751C-4F30-A4D3-791E21290582}
    • NoExplorer = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{1B496CDD-E357-4AD9-9E19-2188063B2B20}\TypeLib
    • Version = "1.0"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{75AE2228-E06B-4955-8C3F-BF0D5636DC50}
    • AppName = "enumerate_gtu.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{75AE2228-E06B-4955-8C3F-BF0D5636DC50}
    • AppPath = "%Program Files%\enumerate\gt"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{75AE2228-E06B-4955-8C3F-BF0D5636DC50}
    • Policy = "3"
  • In HKEY_CURRENT_USER\Software\enumerate_gt
    • verup = "20130610"
  • In HKEY_CURRENT_USER\Software\enumerate_gt
    • stver = "20130610"
  • In HKEY_CURRENT_USER\Software\enumerate_gt
    • nid = "gt2"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Enumerate_gt uninstall
    • DisplayName = "Enumerate Top Search - gt"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Enumerate_gt uninstall
    • UninstallString = "%Program Files%\enumerate\gt\uninstall.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Enumerate_gt uninstall
    • DisplayIcon = "%Program Files%\enumerate\gt\uninstall.exe"
  • In HKEY_CURRENT_USER\Software\enumerate_gt
    • onegtu = "20130614"
  • In HKEY_CURRENT_USER\Software\enumerate_gt
    • checkvalue = "0"
  • In HKEY_CURRENT_USER\Software\enumerate_gt
    • setlive = "0"
  • In HKEY_CURRENT_USER\Software\enumerate_gt
    • setrat = "100"
  • In HKEY_CURRENT_USER\Software\enumerate_gt
    • TB_0 = "1"
  • In HKEY_CURRENT_USER\Software\enumerate_gt
    • AP_1 = "0"
  • In HKEY_CURRENT_USER\Software\enumerate_gt
    • AP_2 = "0"
  • In HKEY_CURRENT_USER\Software\enumerate_gt
    • AU_1 = "1"
  • In HKEY_CURRENT_USER\Software\enumerate_gt
    • AU_2 = "5"
  • In HKEY_CURRENT_USER\Software\enumerate_gt
    • AC_1 = "1"
  • In HKEY_CURRENT_USER\Software\enumerate_gt
    • AC_2 = "100"
  • In HKEY_CURRENT_USER\Software\enumerate_gt
    • enumstdvalue = "20130614"
  • In HKEY_CURRENT_USER\Software\enumerate_gt
    • stvalue = "0"

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.
  • %User Temp%\nsc4.tmp\DataCheck.dll
  • %User Temp%\nsc4.tmp\nsRandom.dll
  • %User Temp%\nsc4.tmp\InetLoad.dll
  • %User Profile%\Application Data\Enumerate_gt2_hinst.exe
  • %User Temp%\nsc4.tmp\SelfDelete.dll
  • \DelUS.bat
  • %User Temp%\nsy10.tmp
  • %Program Files%\enumerate\gt\enumerate_gt.dll
  • %Program Files%\enumerate\gt\enumerate_gtu.exe
  • %Program Files%\enumerate\gt\enumst.exe
  • %User Temp%\nsk17.tmp\UnProtectMode.dll
  • %Program Files%\enumerate\gt\uninstall.exe
  • %User Temp%\nsk17.tmp\DLLWebCount.dll
  • %User Temp%\nsk17.tmp\SelfDelete.dll

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.
  • %System Root%\DOCUME~1
  • %System Root%\DOCUME~1\Wilbert
  • %User Profile%\LOCALS~1
  • %User Temp%\nsc4.tmp
  • %Program Files%\enumerate
  • %Program Files%\enumerate\gt
  • %User Temp%\nsk17.tmp

Step 8

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

  • %User Temp%\nsx2.tmp
  • %User Temp%\nsc4.tmp
  • %User Temp%\nsjE.tmp
  • %User Temp%\nsk17.tmp
  • %System Root%\DelUS.bat


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