Analysis by: Glaizel Mallari
 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 INFORMATION EXPOSURE:

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

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.

  TECHNICAL DETAILS

File Size: 10,027,116 bytes
File Type: EXE
Initial Samples Received Date: 31 Aug 2026

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 drops the following files:

  • %User Temp%\~DFA3B5A3AA62CF85E4.TMP → deleted afterwards
  • %Application Data%\VOS\MSNLite\VirtApp.ini
  • %Application Data%\VOS\MSNLite\VirtApp.ini.20111227-161030.554.stamp
  • %Application Data%\VOS\MSNLite\AppVirtDll_MSNLite.dll
  • %Application Data%\VOS\MSNLite\AppVirtDll_MSNLite.dll.20111227-160957.085.stamp
  • %Application Data%\VOS\MSNLite\AppVirtDll64_MSNLite.dll
  • %Application Data%\VOS\MSNLite\AppVirtDll64_MSNLite.dll.20111227-160957.085.stamp
  • %Application Data%\VOS\MSNLite\VirtFiles.db
  • %Application Data%\VOS\MSNLite\VirtFiles.db.20111227-160957.101.stamp
  • %Application Data%\VOS\MSNLite\SandboxCfg.db
  • %Application Data%\VOS\MSNLite\SandboxCfg.db.20111227-161030.554.stamp
  • %Application Data%\VOS\MSNLite\VirtReg.export
  • %Application Data%\VOS\MSNLite\VirtReg.export.20111227-161030.558.stamp
  • %Application Data%\VOS\MSNLite\%Desktop%\MSNLite.lnk
  • %Application Data%\VOS\MSNLite\ZipCache
  • %Application Data%\VOS\MSNLite\ZipCache.20111227-160957.117.stamp
  • %Application Data%\VOS\MSNLite\%Program Files%\MSNLite\MSNLite.exe
  • %Application Data%\VOS\MSNLite\%AppData%\MSNLite\DBStore\global.dat
  • %Application Data%\VOS\MSNLite\VirtFiles.db.1584.tmp → rename to → %Application Data%\VOS\MSNLite\VirtFiles.db → deleted afterwards
  • %Application Data%\VOS\MSNLite\VirtFiles.db.2076.tmp → rename to → %Application Data%\VOS\MSNLite\VirtFiles.db → deleted afterwards
  • %Application Data%\VOS\MSNLite\VirtFiles.db.3208.tmp → rename to → %Application Data%\VOS\MSNLite\VirtFiles.db → deleted afterwards
  • %Application Data%\VOS\MSNLite\VirtFiles.db.1324.tmp → rename to → %Application Data%\VOS\MSNLite\VirtFiles.db
  • %Application Data%\VOS\MSNLite\%Program Files%\MSNLite\ResourceDll.dll
  • %Application Data%\VOS\MSNLite\%AppData%\MSNLite\DBStore\UniformConfig
  • %Application Data%\VOS\MSNLite\%AppData%\MSNLite\DBStore\global.dat.new
  • %Application Data%\VOS\MSNLite\%AppData%\MSNLite\DBStore\global.dat.bak
  • %Application Data% \VOS\MSNLite\VirtRegSync.tmp.export

(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(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local\Temp on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).. %Application Data% is the current user's Application Data folder, which is usually C:\Documents and Settings\{user name}\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Roaming on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).. %Desktop% is the current user's desktop, which is usually C:\Documents and Settings\{User Name}\Desktop on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\Desktop on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).. %Program Files% is the default Program Files folder, usually C:\Program Files in Windows 2000(32-bit), Server 2003(32-bit), XP, Vista(64-bit), 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit) , or C:\Program Files (x86) in Windows XP(64-bit), Vista(64-bit), 7(64-bit), 8(64-bit), 8.1(64-bit), 2008(64-bit), 2012(64-bit) and 10(64-bit).)

It adds the following processes:

  • %Application Data%\VOS\MSNLite\%Program Files%\MSNLite\MSNLite.exe
  • "%System Root%\{Malware Directory}\{Malware Filename}.exe" -VirtRegSyncExport

(Note: %Program Files% is the default Program Files folder, usually C:\Program Files in Windows 2000(32-bit), Server 2003(32-bit), XP, Vista(64-bit), 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit) , or C:\Program Files (x86) in Windows XP(64-bit), Vista(64-bit), 7(64-bit), 8(64-bit), 8.1(64-bit), 2008(64-bit), 2012(64-bit) and 10(64-bit).. %System Root% is the Windows root folder, where it usually is C:\ on all Windows operating system versions.)

Other System Modifications

This Trojan adds the following registry entries:

HKEY_CURRENT_USER\Software\VOS

HKEY_CURRENT_USER\Software\VOS\
MSNLite

HKEY_CURRENT_USER\Software\VOS\
MSNLite
BaseDirName = %Application Data%\VOS\MSNLite

HKEY_CURRENT_USER\Software\VOS\
MSNLite
CarrierExeName = %System Root%\{Malware Directory}\{Malware Filename}.exe

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
SessionInformation

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
SessionInformation
ProgramCount = 1

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Internet Explorer

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Internet Explorer\
Extensions

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Internet Explorer\
Extensions\CmdMapping

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Internet Explorer\
Extensions\CmdMapping
{e2e2dd38-d088-4134-82b7-f2ba38496583} = 8192

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Internet Explorer\
Extensions\CmdMapping
NextId = 8194

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Internet Explorer\
Extensions\CmdMapping
FB5F1910-F110-11d2-BB9E-00C04F795683} = 8193

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Windows

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Windows\
CurrentVersion

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Windows\
CurrentVersion\Explorer

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Windows\
CurrentVersion\Explorer\UserAssist

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Windows\
CurrentVersion\Explorer\UserAssist\
{75048700-EF1F-11D0-9888-006097DEACF9}

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Windows\
CurrentVersion\Explorer\UserAssist\
{75048700-EF1F-11D0-9888-006097DEACF9}\Count

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Windows\
CurrentVersion\Explorer\UserAssist\
{75048700-EF1F-11D0-9888-006097DEACF9}\Count
HRZR_HVFPHG = 01 00 00 00 08 00 00 00 70 62 87 ED B1 C4 CC 01

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Windows\
CurrentVersion\Explorer\UserAssist\
{75048700-EF1F-11D0-9888-006097DEACF9}\Count
HRZR_EHACNGU = 01 00 00 00 07 00 00 00 50 D8 90 ED B1 C4 CC 01

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Windows\
CurrentVersion\Explorer\UserAssist\
{75048700-EF1F-11D0-9888-006097DEACF9}\Count
HRZR_EHACNGU:P:\Qbphzragf naq Frggvatf\Nqzvavfgengbe\桌面\ZFAYvgr_3.0.0.3991_Orgn_fsk_nmb.rkr data: 01 00 00 00 06 00 00 00 50 D8 90 ED B1 C4 CC 01 =

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Windows\
CurrentVersion\Internet Settings

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Windows\
CurrentVersion\Internet Settings\Connections

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Windows\
CurrentVersion\Internet Settings\Connections
DefaultConnectionSettings = 3C 00 00 00 02 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 20 9D A4 EF B1 C4 CC 01 01 00 00 00 C0 A8 2C 82 00 00 00 00 00 00 00 00

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Windows\
CurrentVersion\Internet Settings\Connections
SavedLegacySettings = C 00 00 00 04 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 20 9D A4 EF B1 C4 CC 01 01 00 00 00 C0 A8 2C 82 00 00 00 00 00 00 00 00

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Windows\
CurrentVersion\Shell Extensions

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Windows\
CurrentVersion\Shell Extensions\Cached

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Windows\
CurrentVersion\Shell Extensions\Cached
{FF393560-C2A7-11CF-BFF4-444553540000} {062E1261-A60E-11D0-82C2-00C04FD5AE38} 0x401 = 01 00 00 00 7C 6C 59 7D BE 9F 3F F0 B1 C4 CC 01

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Windows\
ShellNoRoam

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Windows\
ShellNoRoam\MUICache

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Windows\
ShellNoRoam\MUICache
C:\Documents and Settings\Administrator\桌面\MSNLite_3.0.0.3991_Beta_sfx_azo.exe = MSNLite_3.0.0.3991_Beta_sfx_azo

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Windows\
ShellNoRoam\MUICache
@xpsp3res.dll,-20001 = 診斷連線問題...

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\Microsoft\Windows\
ShellNoRoam\MUICache
Program Files%\MSNLite\MSNLite.exe = MSNLite

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\MACHINE

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\MACHINE\
SOFTWARE

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\MACHINE\
SOFTWARE\Microsoft

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\MACHINE\
SOFTWARE\Microsoft\Cryptography

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\MACHINE\
SOFTWARE\Microsoft\Cryptography\
RNG

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\MACHINE\
SOFTWARE\Microsoft\Cryptography\
RNG
Seed = 64 22 FE F0 D6 6B BB 6C F4 9F 9D E9 7A CD 54 1B 9F A0 78 AD 1A 30 0A 9F C6 7C C2 BB F0 D5 5B 42 A0 65 2C 45 85 29 B1 29 71 1B CF 18 A6 DC DD 9C DF CB 18 CA B9 B3 8C 7D A4 0C 45 62 1D 29 CD 15 3A D8 09 02 3E E1 B8 7A CD D4 6D 0C C4 65 60 B0

HKEY_CURRENT_USER\Software\VOS\
MSNLite
DataIntegrity = X%Desktop%>

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Hooks

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\VOS

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%\
Software\VOS\MSNLite

HKEY_CURRENT_USER\Software\VOS\
MSNLite
DataIntegrity = X%Program Files%\MSNLite>

HKEY_CURRENT_USER\Software\VOS\
MSNLite
DataIntegrity = X%Program Files%\MSNLite>X%Program Files%\MSNLite\MSNLite.exe>

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%_Classes

HKEY_CURRENT_USER\Software\VOS\
MSNLite\Registry\%CurrentUser%_Classes\
CLSID

HKEY_CURRENT_USER\Software\VOS\
MSNLite
DataIntegrity = X%AppData%\MSNLite\DBStore>

HKEY_CURRENT_USER\Software\VOS\
MSNLite
DataIntegrity = X%AppData%\MSNLite\DBStore>X%AppData%\MSNLite\DBStore\global.dat>

HKEY_CURRENT_USER\Software\VOS\
MSNLite
DataIntegrity = X%AppData%\MSNLite\DBStore>X%AppData%\MSNLite\DBStore\global.dat>X%Program Files%\MSNLite\ResourceDll.dll>

HKEY_CURRENT_USER\Software\VOS\
MSNLite
DataIntegrity = %AppData%\MSNLite\DBStore>X%AppData%\MSNLite\DBStore\global.dat>X%Program Files%\MSNLite\ResourceDll.dll>X%AppData%\MSNLite\DBStore\UniformConfig>

HKEY_CURRENT_USER\Software\VOS\
MSNLite
DataIntegrity = X%AppData%\MSNLite\DBStore>X%AppData%\MSNLite\DBStore\global.dat>X%Program Files%\MSNLite\ResourceDll.dll>X%AppData%\MSNLite\DBStore\UniformConfig>+8224|%AppData%\MSNLite\DBStore\global.dat.new>

HKEY_CURRENT_USER\Software\VOS\
MSNLite
DataIntegrity = X%AppData%\MSNLite\DBStore>X%AppData%\MSNLite\DBStore\global.dat>X%Program Files%\MSNLite\ResourceDll.dll>X%AppData%\MSNLite\DBStore\UniformConfig>+8224|%AppData%\MSNLite\DBStore\global.dat.new>X%AppData%\MSNLite\DBStore\global.dat.bak>

HKEY_CURRENT_USER\Software\VOS\
MSNLite
VirtRegSync.Low = 1965800240

It deletes the following registry keys:

HKEY_CURRENT_USER\Software\VOS\
MSNLite
DataIntegrity =

  SOLUTION

Minimum Scan Engine: 9.800
FIRST VSAPI PATTERN FILE: 21.283.00
FIRST VSAPI PATTERN DATE: 30 Aug 2026
VSAPI OPR PATTERN File: 21.283.00
VSAPI OPR PATTERN Date: 31 Aug 2026

Step 1

Before doing any scans, Windows 7, Windows 8, Windows 8.1, and Windows 10 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

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.

  • HKEY_CURRENT_USER\Software\VOS
  • HKEY_CURRENT_USER\Software\VOS\MSNLite
  • HKEY_CURRENT_USER\Software\VOS\MSNLite
    BaseDirName = %Application Data%\VOS\MSNLite
  • HKEY_CURRENT_USER\Software\VOS\MSNLite
    CarrierExeName = C:\_Tset\sam\sample.exe
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\SessionInformation
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\SessionInformation
    ProgramCount = 1
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Internet Explorer
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Internet Explorer\Extensions
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Internet Explorer\Extensions\CmdMapping
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Internet Explorer\Extensions\CmdMapping
    {e2e2dd38-d088-4134-82b7-f2ba38496583} = 8192
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Internet Explorer\Extensions\CmdMapping
    NextId = 8194
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Internet Explorer\Extensions\CmdMapping
    {FB5F1910-F110-11d2-BB9E-00C04F795683} = 8193
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Windows
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Windows\CurrentVersion
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Windows\CurrentVersion\Explorer
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Windows\CurrentVersion\Explorer\UserAssist
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Windows\CurrentVersion\Explorer\UserAssist\{75048700-EF1F-11D0-9888-006097DEACF9}
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Windows\CurrentVersion\Explorer\UserAssist\{75048700-EF1F-11D0-9888-006097DEACF9}\Count
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Windows\CurrentVersion\Explorer\UserAssist\{75048700-EF1F-11D0-9888-006097DEACF9}\Count
    HRZR_HVFPHG = 01 00 00 00 08 00 00 00 70 62 87 ED B1 C4 CC 01
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Windows\CurrentVersion\Explorer\UserAssist\{75048700-EF1F-11D0-9888-006097DEACF9}\Count
    HRZR_EHACNGU = 01 00 00 00 07 00 00 00 50 D8 90 ED B1 C4 CC 01
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Windows\CurrentVersion\Explorer\UserAssist\{75048700-EF1F-11D0-9888-006097DEACF9}\Count
    HRZR_EHACNGU:P:\Qbphzragf naq Frggvatf\Nqzvavfgengbe\桌面\ZFAYvgr_3.0.0.3991_Orgn_fsk_nmb.rkr = 01 00 00 00 06 00 00 00 50 D8 90 ED B1 C4 CC 01
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Windows\CurrentVersion\Internet Settings
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
    DefaultConnectionSettings = 3C 00 00 00 02 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 20 9D A4 EF B1 C4 CC 01 01 00 00 00 C0 A8 2C 82 00 00 00 00 00 00 00 00
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
    SavedLegacySettings = 3C 00 00 00 04 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 20 9D A4 EF B1 C4 CC 01 01 00 00 00 C0 A8 2C 82 00 00 00 00 00 00 00 00
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Windows\CurrentVersion\Shell Extensions
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached
    {FF393560-C2A7-11CF-BFF4-444553540000} {062E1261-A60E-11D0-82C2-00C04FD5AE38} 0x401 = 01 00 00 00 7C 6C 59 7D BE 9F 3F F0 B1 C4 CC 01
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Windows\ShellNoRoam
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Windows\ShellNoRoam\MUICache
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Windows\ShellNoRoam\MUICache
    C:\Documents and Settings\Administrator\桌面\MSNLite_3.0.0.3991_Beta_sfx_azo.exe = MSNLite_3.0.0.3991_Beta_sfx_azo
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Windows\ShellNoRoam\MUICache
    @xpsp3res.dll,-20001 = 診斷連線問題...
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\Microsoft\Windows\ShellNoRoam\MUICache
    %Program Files%\MSNLite\MSNLite.exe = MSNLite
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\MACHINE
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\MACHINE\SOFTWARE
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\MACHINE\SOFTWARE\Microsoft
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\MACHINE\SOFTWARE\Microsoft\Cryptography
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\MACHINE\SOFTWARE\Microsoft\Cryptography\RNG
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\MACHINE\SOFTWARE\Microsoft\Cryptography\RNG
    Seed = 64 22 FE F0 D6 6B BB 6C F4 9F 9D E9 7A CD 54 1B 9F A0 78 AD 1A 30 0A 9F C6 7C C2 BB F0 D5 5B 42 A0 65 2C 45 85 29 B1 29 71 1B CF 18 A6 DC DD 9C DF CB 18 CA B9 B3 8C 7D A4 0C 45 62 1D 29 CD 15 3A D8 09 02 3E E1 B8 7A CD D4 6D 0C C4 65 60 B0
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Hooks
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\VOS
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%\Software\VOS\MSNLite
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%_Classes
  • HKEY_CURRENT_USER\Software\VOS\MSNLite\Registry\%CurrentUser%_Classes\CLSID
  • HKEY_CURRENT_USER\Software\VOS\MSNLite
    VirtRegSync.Low = 1965800240
  • HKEY_CURRENT_USER\Software\VOS\MSNLite
    VirtRegSync.High = 31277358

    • Step 4

    Search and delete these files

    [ 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.
    •  %Application Data%\VOS\MSNLite\VirtApp.ini
    • %Application Data%\VOS\MSNLite\VirtApp.ini.20111227-161030.554.stamp
    • %Application Data%\VOS\MSNLite\AppVirtDll_MSNLite.dll
    • %Application Data%\VOS\MSNLite\AppVirtDll_MSNLite.dll.20111227-160957.085.stamp
    • %Application Data%\VOS\MSNLite\AppVirtDll64_MSNLite.dll
    • %Application Data%\VOS\MSNLite\AppVirtDll64_MSNLite.dll.20111227-160957.085.stamp
    • %Application Data%\VOS\MSNLite\VirtFiles.db
    • %Application Data%\VOS\MSNLite\VirtFiles.db.20111227-160957.101.stamp
    • %Application Data%\VOS\MSNLite\SandboxCfg.db
    • %Application Data%\VOS\MSNLite\SandboxCfg.db.20111227-161030.554.stamp
    • %Application Data%\VOS\MSNLite\VirtReg.export
    • %Application Data%\VOS\MSNLite\VirtReg.export.20111227-161030.558.stamp
    • %Application Data%\VOS\MSNLite\%Desktop%\MSNLite.lnk
    • %Application Data%\VOS\MSNLite\ZipCache
    • %Application Data%\VOS\MSNLite\ZipCache.20111227-160957.117.stamp
    • %Application Data%\VOS\MSNLite\%Program Files%\MSNLite\MSNLite.exe
    • %Application Data%\VOS\MSNLite\%AppData%\MSNLite\DBStore\global.dat
    • %Application Data%\VOS\MSNLite\VirtFiles.db
    • %Application Data%\VOS\MSNLite\%Program Files%\MSNLite\ResourceDll.dll
    • %Application Data%\VOS\MSNLite\%AppData%\MSNLite\DBStore\UniformConfig
    • %Application Data%\VOS\MSNLite\%AppData%\MSNLite\DBStore\global.dat.new
    • %Application Data%\VOS\MSNLite\%AppData%\MSNLite\DBStore\global.dat.bak
    • %Application Data% \VOS\MSNLite\VirtRegSync.tmp.export

    Step 5

    Scan your computer with your Trend Micro product to delete files detected as Trojan.Win32.WITCH.TL0101HU26ZM. 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 the following Trend Micro Support pages for more information:


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