TROJ_SWISYN.RU


 PLATFORM:

Windows 2000, Windows XP, Windows Server 2003

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

  • 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:

983,040 bytes

File Type:

EXE

Memory Resident:

No

Initial Samples Received Date:

13 Dec 2013

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:

  • %System Root%\plugin
  • %User Temp%\adcon
  • %User Temp%\adcon\mm
  • %User Profile%\Application Data\qmacro

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

Other System Modifications

This Trojan modifies the following file(s):

  • %Windows%\inf\intl.PNF

(Note: %Windows% is the Windows folder, which is usually C:\Windows.)

It deletes the following files:

  • %User Temp%\nsr1.tmp
  • error.log
  • %User Temp%\uservar.ini
  • %Windows%\QMDispatch.dll
  • %Windows%\fonts\msgothic.ttf
  • %Windows%\fonts\msuigoth.ttf
  • %Windows%\fonts\MSMINCHO.TTF
  • %Windows%\fonts\Gulim.ttf
  • %Windows%\fonts\Gulimche.ttf
  • %Windows%\fonts\Dotum.ttf
  • %Windows%\fonts\Batang.ttf
  • %Windows%\fonts\Gungsuh.ttf
  • %Windows%\fonts\Simsun.ttf
  • %Windows%\fonts\nsimsun.ttf
  • %Windows%\fonts\MingLiU.ttf
  • %Windows%\fonts\pmingliu.ttf
  • %System%\SET38.tmp
  • %System%\kbd101b.dll
  • %System%\SET3E.tmp
  • %System%\kbd101c.dll
  • %System%\SET44.tmp
  • %System%\kbd103.dll
  • %System%\SET4A.tmp
  • %System%\kbd106.dll
  • %System%\SET50.tmp
  • %System%\kbdjpn.dll
  • %System%\SET56.tmp
  • %System%\kbdkor.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.. %Windows% is the Windows folder, which is usually C:\Windows.. %System% is the Windows system folder, which is usually C:\Windows\System32.)

It adds the following registry keys:

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
VBScript\OLEScript

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
VBS\OLEScript

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\OLEScript

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
VBScript Author\OLEScript

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
VBS Author\OLEScript

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B54F3742-5B07-11cf-A4B0-00AA004A55E8}\OLEScript

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
VBScript.Encode\OLEScript

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B54F3743-5B07-11cf-A4B0-00AA004A55E8}\OLEScript

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
VBScript.RegExp\OLEScript

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}\OLEScript

HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\International\CpMRU

It adds the following registry entries:

HKEY_CLASSES_ROOT
VBScript = "VB Script Language"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
VBScript
CLSID = "{B54F3741-5B07-11cf-A4B0-00AA004A55E8}"

HKEY_CLASSES_ROOT
VBS = "VB Script Language"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
VBS
CLSID = "{B54F3741-5B07-11cf-A4B0-00AA004A55E8}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID
{B54F3741-5B07-11cf-A4B0-00AA004A55E8} = "VB Script Language"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B54F3741-5B07-11cf-A4B0-00AA004A55E8}
ProgID = "VBScript"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B54F3741-5B07-11cf-A4B0-00AA004A55E8}
InprocServer32 = "%System%\VBScript.dll"

HKEY_CLASSES_ROOT
VBScript Author = "VB Script Language Authoring"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
VBScript Author
CLSID = "{B54F3742-5B07-11cf-A4B0-00AA004A55E8}"

HKEY_CLASSES_ROOT
VBS Author = "VB Script Language Authoring"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
VBS Author
CLSID = "{B54F3742-5B07-11cf-A4B0-00AA004A55E8}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID
{B54F3742-5B07-11cf-A4B0-00AA004A55E8} = "VB Script Language Authoring"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B54F3742-5B07-11cf-A4B0-00AA004A55E8}
ProgID = "VBScript Author"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B54F3742-5B07-11cf-A4B0-00AA004A55E8}
InprocServer32 = "%System%\VBScript.dll"

HKEY_CLASSES_ROOT
VBScript.Encode = "VBScript Language Encoding"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
VBScript.Encode
CLSID = "{B54F3743-5B07-11cf-A4B0-00AA004A55E8}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID
{B54F3743-5B07-11cf-A4B0-00AA004A55E8} = "VBScript Language Encoding"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B54F3743-5B07-11cf-A4B0-00AA004A55E8}
ProgID = "VBScript.Encode"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B54F3743-5B07-11cf-A4B0-00AA004A55E8}
InprocServer32 = "%System%\VBScript.dll"

HKEY_CLASSES_ROOT
VBScript.RegExp = "VBScript Regular Expression"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
VBScript.RegExp
CLSID = "{3F4DACA4-160D-11D2-A8E9-00104B365C9F}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID
{3F4DACA4-160D-11D2-A8E9-00104B365C9F} = "VBScript Regular Expression"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}
ProgID = "VBScript.RegExp"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}
InprocServer32 = "%System%\VBScript.dll"

HKEY_CLASSES_ROOT
QMDispatch.QMVBSRoutine = "QMDispatch.QMVBSRoutine"

HKEY_CLASSES_ROOT
CLSID\{241D7F03-9232-4024-8373-149860BE27C0} = "QMDispatch.QMVBSRoutine"

HKEY_CLASSES_ROOT
QMDispatch.QMVBSRoutine\CLSID = "{241D7F03-9232-4024-8373-149860BE27C0}"

HKEY_CLASSES_ROOT
CLSID\{241D7F03-9232-4024-8373-149860BE27C0}\ProgID = "QMDispatch.QMVBSRoutine"

HKEY_CLASSES_ROOT
CLSID\{241D7F03-9232-4024-8373-149860BE27C0}\InProcServer32 = "%User Profile%\qmacro\qdisp.dll"

HKEY_CLASSES_ROOT
QMDispatch.QMRoutine = "QMDispatch.QMRoutine"

HKEY_CLASSES_ROOT
CLSID\{C07DB6A3-34FC-4084-BE2E-76BB9203B049} = "QMDispatch.QMRoutine"

HKEY_CLASSES_ROOT
QMDispatch.QMRoutine\CLSID = "{C07DB6A3-34FC-4084-BE2E-76BB9203B049}"

HKEY_CLASSES_ROOT
CLSID\{C07DB6A3-34FC-4084-BE2E-76BB9203B049}\ProgID = "QMDispatch.QMRoutine"

HKEY_CLASSES_ROOT
CLSID\{C07DB6A3-34FC-4084-BE2E-76BB9203B049}\InProcServer32 = "%User Profile%\qmacro\qdisp.dll"

HKEY_CLASSES_ROOT
QMDispatch.QMLibrary = "QMDispatch.QMLibrary"

HKEY_CLASSES_ROOT
CLSID\{EBEB87A6-E151-4054-AB45-A6E094C5334B} = "QMDispatch.QMLibrary"

HKEY_CLASSES_ROOT
QMDispatch.QMLibrary\CLSID = "{EBEB87A6-E151-4054-AB45-A6E094C5334B}"

HKEY_CLASSES_ROOT
CLSID\{EBEB87A6-E151-4054-AB45-A6E094C5334B}\ProgID = "QMDispatch.QMLibrary"

HKEY_CLASSES_ROOT
CLSID\{EBEB87A6-E151-4054-AB45-A6E094C5334B}\InProcServer32 = "%User Profile%\qmacro\qdisp.dll"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{EBEB87A6-E151-4054-AB45-A6E094C5334B}\InProcServer32
ThreadingModel = "Apartment"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{C07DB6A3-34FC-4084-BE2E-76BB9203B049}\InProcServer32
ThreadingModel = "Apartment"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{241D7F03-9232-4024-8373-149860BE27C0}\InProcServer32
ThreadingModel = "Apartment"

HKEY_CLASSES_ROOT
QMDispatch.QMLibrary.Inner = "QMDispatch.QMLibrary.Inner"

HKEY_CLASSES_ROOT
CLSID\{EBEB87A5-E151-4054-AB45-A6E094C5334B} = "QMDispatch.QMLibrary.Inner"

HKEY_CLASSES_ROOT
QMDispatch.QMLibrary.Inner\CLSID = "{EBEB87A5-E151-4054-AB45-A6E094C5334B}"

HKEY_CLASSES_ROOT
CLSID\{EBEB87A5-E151-4054-AB45-A6E094C5334B}\ProgID = "QMDispatch.QMLibrary.Inner"

HKEY_CLASSES_ROOT
CLSID\{EBEB87A5-E151-4054-AB45-A6E094C5334B}\InprocHandler32 = "ole32.dll"

HKEY_CLASSES_ROOT
CLSID\{EBEB87A5-E151-4054-AB45-A6E094C5334B}\LocalServer32 = "%System Root%\54A0~1.EXE"

HKEY_CLASSES_ROOT
QMDispatch.QMFunction = "QMDispatch.QMFunction"

HKEY_CLASSES_ROOT
CLSID\{EBEB87A4-E151-4054-AB45-A6E094C5334B} = "QMDispatch.QMFunction"

HKEY_CLASSES_ROOT
QMDispatch.QMFunction\CLSID = "{EBEB87A4-E151-4054-AB45-A6E094C5334B}"

HKEY_CLASSES_ROOT
CLSID\{EBEB87A4-E151-4054-AB45-A6E094C5334B}\ProgID = "QMDispatch.QMFunction"

HKEY_CLASSES_ROOT
CLSID\{EBEB87A4-E151-4054-AB45-A6E094C5334B}\InprocHandler32 = "ole32.dll"

HKEY_CLASSES_ROOT
CLSID\{EBEB87A4-E151-4054-AB45-A6E094C5334B}\LocalServer32 = "%System Root%\54A0~1.EXE"

HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\International\CpMRU
Enable = "1"

HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\International\CpMRU
Size = "a"

HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\International\CpMRU
InitHits = "64"

HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\International\CpMRU
Factor = "14"

HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\International
W2KLpk = "1"

HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\International
W2KLpk = "0"

It modifies the following registry entries:

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{0E59F1D5-1FBE-11D0-8FF2-00A0D10038BC}\InprocServer32
ThreadingModel = "Apartment"

(Note: The default value data of the said registry entry is Apartment.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\InprocServer32
ThreadingModel = "Both"

(Note: The default value data of the said registry entry is Both.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B54F3742-5B07-11cf-A4B0-00AA004A55E8}\InprocServer32
ThreadingModel = "Both"

(Note: The default value data of the said registry entry is Both.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B54F3743-5B07-11cf-A4B0-00AA004A55E8}\InprocServer32
ThreadingModel = "Both"

(Note: The default value data of the said registry entry is Both.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}\InprocServer32
ThreadingModel = "Apartment"

(Note: The default value data of the said registry entry is Apartment.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{3F4DACA0-160D-11D2-A8E9-00104B365C9F}\TypeLib
Version = "1.0"

(Note: The default value data of the said registry entry is 5.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{3F4DACA1-160D-11D2-A8E9-00104B365C9F}\TypeLib
Version = "1.0"

(Note: The default value data of the said registry entry is 5.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{3F4DACA2-160D-11D2-A8E9-00104B365C9F}\TypeLib
Version = "1.0"

(Note: The default value data of the said registry entry is 5.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{3F4DACA0-160D-11D2-A8E9-00104B365C9F}\TypeLib
Version = "5.5"

(Note: The default value data of the said registry entry is 5.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{3F4DACA1-160D-11D2-A8E9-00104B365C9F}\TypeLib
Version = "5.5"

(Note: The default value data of the said registry entry is 5.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{3F4DACA2-160D-11D2-A8E9-00104B365C9F}\TypeLib
Version = "5.5"

(Note: The default value data of the said registry entry is 5.5.)

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Active Setup\Installed Components\{4f645220-306d-11d2-995d-00c04f98bbc9}
IsInstalled = "1"

(Note: The default value data of the said registry entry is 1.)

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Active Setup\Installed Components\{4f645220-306d-11d2-995d-00c04f98bbc9}
Version = "5,6,0,8820"

(Note: The default value data of the said registry entry is 5,6,0,8820.)

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Active Setup\Installed Components\{4f645220-306d-11d2-995d-00c04f98bbc9}
Locale = "EN"

(Note: The default value data of the said registry entry is EN.)

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Active Setup\Installed Components\{4f645220-306d-11d2-995d-00c04f98bbc9}
ComponentID = "MSVBScript"

(Note: The default value data of the said registry entry is MSVBScript.)

It deletes the following registry keys:

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
VBScript\CLSID

HKEY_CLASSES_ROOT\VBScript

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
VBS\CLSID

HKEY_CLASSES_ROOT\VBS

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\ProgID

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\Implemented Categories

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\InprocServer32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B54F3741-5B07-11cf-A4B0-00AA004A55E8}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
VBScript Author\CLSID

HKEY_CLASSES_ROOT\VBScript Author

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
VBS Author\CLSID

HKEY_CLASSES_ROOT\VBS Author

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B54F3742-5B07-11cf-A4B0-00AA004A55E8}\ProgID

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B54F3742-5B07-11cf-A4B0-00AA004A55E8}\Implemented Categories

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B54F3742-5B07-11cf-A4B0-00AA004A55E8}\InprocServer32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B54F3742-5B07-11cf-A4B0-00AA004A55E8}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
VBScript.Encode\CLSID

HKEY_CLASSES_ROOT\VBScript.Encode

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B54F3743-5B07-11cf-A4B0-00AA004A55E8}\ProgID

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B54F3743-5B07-11cf-A4B0-00AA004A55E8}\Implemented Categories

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B54F3743-5B07-11cf-A4B0-00AA004A55E8}\InprocServer32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B54F3743-5B07-11cf-A4B0-00AA004A55E8}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
VBScript.RegExp\CLSID

HKEY_CLASSES_ROOT\VBScript.RegExp

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}\ProgID

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}\TypeLib

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}\Version

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}\InprocServer32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}

Dropping Routine

This Trojan drops the following files:

  • %System Root%\svchost.exe
  • %System Root%\×Ô¶¯ÊÕ»õ¸ß¼¶°æ.exe
  • %User Temp%\8.tmp
  • %User Temp%\B.tmp
  • %User Temp%\plugin.zip
  • %System Root%\plugin\MSG.DLL
  • %System Root%\plugin\WINDOW.DLL
  • %System Root%\plugin\FILE.DLL
  • %System Root%\plugin\SYS.DLL
  • %User Temp%\mymacro.zip
  • %User Temp%\ad-mymacro8.xml
  • %User Temp%\adcon\mm\tmpad.xml
  • %User Profile%\qmacro\qdisp.dll
  • %System Root%\cfgdll.dll
  • %User Temp%\2671C.tmp
  • %User Temp%\ad-mymacro8.xml.tmp
  • %System%\SET35.tmp
  • %System%\SET3B.tmp
  • %System%\SET41.tmp
  • %System%\SET47.tmp
  • %System%\SET4D.tmp
  • %System%\SET53.tmp
  • %System%\SET38.tmp
  • %System%\SET3E.tmp
  • %System%\SET44.tmp
  • %System%\SET4A.tmp
  • %System%\SET50.tmp
  • %System%\SET56.tmp

(Note: %System Root% is the root folder, which is usually C:\. It is also where the operating system is located.. %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.. %System% is the Windows system folder, which is usually C:\Windows\System32.)

Other Details

This Trojan connects to the following possibly malicious URL:

  • http://down.{BLOCKED}hers.com/qmacro/up_mymacro/liveupdate8.dat
  • http://ad.{BLOCKED}hers.com/qmacro/v8/ad-mymacro.xml
  • http://ad.{BLOCKED}hers.com/qmacro/ad-mymacro8-b.htm
  • http://hi.{BLOCKED}hers.com/xjl/mmcount.aspx?{random characters}

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

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\Classes\VBScript
    • OLEScript
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\VBS
    • OLEScript
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B54F3741-5B07-11cf-A4B0-00AA004A55E8}
    • OLEScript
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\VBScript Author
    • OLEScript
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\VBS Author
    • OLEScript
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B54F3742-5B07-11cf-A4B0-00AA004A55E8}
    • OLEScript
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\VBScript.Encode
    • OLEScript
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B54F3743-5B07-11cf-A4B0-00AA004A55E8}
    • OLEScript
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\VBScript.RegExp
    • OLEScript
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}
    • OLEScript
  • In HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\International
    • CpMRU

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.

  • In HKEY_CLASSES_ROOT
    • VBScript = "VB Script Language"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\VBScript
    • CLSID = "{B54F3741-5B07-11cf-A4B0-00AA004A55E8}"
  • In HKEY_CLASSES_ROOT
    • VBS = "VB Script Language"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\VBS
    • CLSID = "{B54F3741-5B07-11cf-A4B0-00AA004A55E8}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID
    • {B54F3741-5B07-11cf-A4B0-00AA004A55E8} = "VB Script Language"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B54F3741-5B07-11cf-A4B0-00AA004A55E8}
    • ProgID = "VBScript"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B54F3741-5B07-11cf-A4B0-00AA004A55E8}
    • InprocServer32 = "%System%\VBScript.dll"
  • In HKEY_CLASSES_ROOT
    • VBScript Author = "VB Script Language Authoring"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\VBScript Author
    • CLSID = "{B54F3742-5B07-11cf-A4B0-00AA004A55E8}"
  • In HKEY_CLASSES_ROOT
    • VBS Author = "VB Script Language Authoring"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\VBS Author
    • CLSID = "{B54F3742-5B07-11cf-A4B0-00AA004A55E8}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID
    • {B54F3742-5B07-11cf-A4B0-00AA004A55E8} = "VB Script Language Authoring"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B54F3742-5B07-11cf-A4B0-00AA004A55E8}
    • ProgID = "VBScript Author"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B54F3742-5B07-11cf-A4B0-00AA004A55E8}
    • InprocServer32 = "%System%\VBScript.dll"
  • In HKEY_CLASSES_ROOT
    • VBScript.Encode = "VBScript Language Encoding"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\VBScript.Encode
    • CLSID = "{B54F3743-5B07-11cf-A4B0-00AA004A55E8}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID
    • {B54F3743-5B07-11cf-A4B0-00AA004A55E8} = "VBScript Language Encoding"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B54F3743-5B07-11cf-A4B0-00AA004A55E8}
    • ProgID = "VBScript.Encode"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B54F3743-5B07-11cf-A4B0-00AA004A55E8}
    • InprocServer32 = "%System%\VBScript.dll"
  • In HKEY_CLASSES_ROOT
    • VBScript.RegExp = "VBScript Regular Expression"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\VBScript.RegExp
    • CLSID = "{3F4DACA4-160D-11D2-A8E9-00104B365C9F}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID
    • {3F4DACA4-160D-11D2-A8E9-00104B365C9F} = "VBScript Regular Expression"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}
    • ProgID = "VBScript.RegExp"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}
    • InprocServer32 = "%System%\VBScript.dll"
  • In HKEY_CLASSES_ROOT
    • QMDispatch.QMVBSRoutine = "QMDispatch.QMVBSRoutine"
  • In HKEY_CLASSES_ROOT
    • CLSID\{241D7F03-9232-4024-8373-149860BE27C0} = "QMDispatch.QMVBSRoutine"
  • In HKEY_CLASSES_ROOT
    • QMDispatch.QMVBSRoutine\CLSID = "{241D7F03-9232-4024-8373-149860BE27C0}"
  • In HKEY_CLASSES_ROOT
    • CLSID\{241D7F03-9232-4024-8373-149860BE27C0}\ProgID = "QMDispatch.QMVBSRoutine"
  • In HKEY_CLASSES_ROOT
    • CLSID\{241D7F03-9232-4024-8373-149860BE27C0}\InProcServer32 = "%User Profile%\qmacro\qdisp.dll"
  • In HKEY_CLASSES_ROOT
    • QMDispatch.QMRoutine = "QMDispatch.QMRoutine"
  • In HKEY_CLASSES_ROOT
    • CLSID\{C07DB6A3-34FC-4084-BE2E-76BB9203B049} = "QMDispatch.QMRoutine"
  • In HKEY_CLASSES_ROOT
    • QMDispatch.QMRoutine\CLSID = "{C07DB6A3-34FC-4084-BE2E-76BB9203B049}"
  • In HKEY_CLASSES_ROOT
    • CLSID\{C07DB6A3-34FC-4084-BE2E-76BB9203B049}\ProgID = "QMDispatch.QMRoutine"
  • In HKEY_CLASSES_ROOT
    • CLSID\{C07DB6A3-34FC-4084-BE2E-76BB9203B049}\InProcServer32 = "%User Profile%\qmacro\qdisp.dll"
  • In HKEY_CLASSES_ROOT
    • QMDispatch.QMLibrary = "QMDispatch.QMLibrary"
  • In HKEY_CLASSES_ROOT
    • CLSID\{EBEB87A6-E151-4054-AB45-A6E094C5334B} = "QMDispatch.QMLibrary"
  • In HKEY_CLASSES_ROOT
    • QMDispatch.QMLibrary\CLSID = "{EBEB87A6-E151-4054-AB45-A6E094C5334B}"
  • In HKEY_CLASSES_ROOT
    • CLSID\{EBEB87A6-E151-4054-AB45-A6E094C5334B}\ProgID = "QMDispatch.QMLibrary"
  • In HKEY_CLASSES_ROOT
    • CLSID\{EBEB87A6-E151-4054-AB45-A6E094C5334B}\InProcServer32 = "%User Profile%\qmacro\qdisp.dll"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{EBEB87A6-E151-4054-AB45-A6E094C5334B}\InProcServer32
    • ThreadingModel = "Apartment"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{C07DB6A3-34FC-4084-BE2E-76BB9203B049}\InProcServer32
    • ThreadingModel = "Apartment"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{241D7F03-9232-4024-8373-149860BE27C0}\InProcServer32
    • ThreadingModel = "Apartment"
  • In HKEY_CLASSES_ROOT
    • QMDispatch.QMLibrary.Inner = "QMDispatch.QMLibrary.Inner"
  • In HKEY_CLASSES_ROOT
    • CLSID\{EBEB87A5-E151-4054-AB45-A6E094C5334B} = "QMDispatch.QMLibrary.Inner"
  • In HKEY_CLASSES_ROOT
    • QMDispatch.QMLibrary.Inner\CLSID = "{EBEB87A5-E151-4054-AB45-A6E094C5334B}"
  • In HKEY_CLASSES_ROOT
    • CLSID\{EBEB87A5-E151-4054-AB45-A6E094C5334B}\ProgID = "QMDispatch.QMLibrary.Inner"
  • In HKEY_CLASSES_ROOT
    • CLSID\{EBEB87A5-E151-4054-AB45-A6E094C5334B}\InprocHandler32 = "ole32.dll"
  • In HKEY_CLASSES_ROOT
    • CLSID\{EBEB87A5-E151-4054-AB45-A6E094C5334B}\LocalServer32 = "%System Root%\54A0~1.EXE"
  • In HKEY_CLASSES_ROOT
    • QMDispatch.QMFunction = "QMDispatch.QMFunction"
  • In HKEY_CLASSES_ROOT
    • CLSID\{EBEB87A4-E151-4054-AB45-A6E094C5334B} = "QMDispatch.QMFunction"
  • In HKEY_CLASSES_ROOT
    • QMDispatch.QMFunction\CLSID = "{EBEB87A4-E151-4054-AB45-A6E094C5334B}"
  • In HKEY_CLASSES_ROOT
    • CLSID\{EBEB87A4-E151-4054-AB45-A6E094C5334B}\ProgID = "QMDispatch.QMFunction"
  • In HKEY_CLASSES_ROOT
    • CLSID\{EBEB87A4-E151-4054-AB45-A6E094C5334B}\InprocHandler32 = "ole32.dll"
  • In HKEY_CLASSES_ROOT
    • CLSID\{EBEB87A4-E151-4054-AB45-A6E094C5334B}\LocalServer32 = "%System Root%\54A0~1.EXE"
  • In HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\International\CpMRU
    • Enable = "1"
  • In HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\International\CpMRU
    • Size = "a"
  • In HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\International\CpMRU
    • InitHits = "64"
  • In HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\International\CpMRU
    • Factor = "14"
  • In HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\International
    • W2KLpk = "1"
  • In HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\International
    • W2KLpk = "0"

Step 4

Restore these modified registry values

[ Learn More ]

Important:Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this only if you know how to or you can seek your system administrator's help. You may also check out this Microsoft article first before modifying your computer's registry.

  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{0E59F1D5-1FBE-11D0-8FF2-00A0D10038BC}\InprocServer32
    • From: ThreadingModel = "Apartment"
      To: ThreadingModel = ""Apartment""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\InprocServer32
    • From: ThreadingModel = "Both"
      To: ThreadingModel = ""Both""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B54F3742-5B07-11cf-A4B0-00AA004A55E8}\InprocServer32
    • From: ThreadingModel = "Both"
      To: ThreadingModel = ""Both""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B54F3743-5B07-11cf-A4B0-00AA004A55E8}\InprocServer32
    • From: ThreadingModel = "Both"
      To: ThreadingModel = ""Both""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}\InprocServer32
    • From: ThreadingModel = "Apartment"
      To: ThreadingModel = ""Apartment""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{3F4DACA0-160D-11D2-A8E9-00104B365C9F}\TypeLib
    • From: Version = "1.0"
      To: Version = ""5.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{3F4DACA1-160D-11D2-A8E9-00104B365C9F}\TypeLib
    • From: Version = "1.0"
      To: Version = ""5.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{3F4DACA2-160D-11D2-A8E9-00104B365C9F}\TypeLib
    • From: Version = "1.0"
      To: Version = ""5.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{3F4DACA0-160D-11D2-A8E9-00104B365C9F}\TypeLib
    • From: Version = "5.5"
      To: Version = ""5.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{3F4DACA1-160D-11D2-A8E9-00104B365C9F}\TypeLib
    • From: Version = "5.5"
      To: Version = ""5.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{3F4DACA2-160D-11D2-A8E9-00104B365C9F}\TypeLib
    • From: Version = "5.5"
      To: Version = ""5.5""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{4f645220-306d-11d2-995d-00c04f98bbc9}
    • From: IsInstalled = "1"
      To: IsInstalled = ""1""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{4f645220-306d-11d2-995d-00c04f98bbc9}
    • From: Version = "5,6,0,8820"
      To: Version = ""5,6,0,8820""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{4f645220-306d-11d2-995d-00c04f98bbc9}
    • From: Locale = "EN"
      To: Locale = ""EN""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{4f645220-306d-11d2-995d-00c04f98bbc9}
    • From: ComponentID = "MSVBScript"
      To: ComponentID = ""MSVBScript""

Step 5

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.
  • %System Root%\svchost.exe
  • %System Root%\×Ô¶¯ÊÕ»õ¸ß¼¶°æ.exe
  • %User Temp%\8.tmp
  • %User Temp%\B.tmp
  • %User Temp%\plugin.zip
  • %System Root%\plugin\MSG.DLL
  • %System Root%\plugin\WINDOW.DLL
  • %System Root%\plugin\FILE.DLL
  • %System Root%\plugin\SYS.DLL
  • %User Temp%\mymacro.zip
  • %User Temp%\ad-mymacro8.xml
  • %User Temp%\adcon\mm\tmpad.xml
  • %User Profile%\qmacro\qdisp.dll
  • %System Root%\cfgdll.dll
  • %User Temp%\2671C.tmp
  • %User Temp%\ad-mymacro8.xml.tmp
  • %System%\SET35.tmp
  • %System%\SET3B.tmp
  • %System%\SET41.tmp
  • %System%\SET47.tmp
  • %System%\SET4D.tmp
  • %System%\SET53.tmp
  • %System%\SET38.tmp
  • %System%\SET3E.tmp
  • %System%\SET44.tmp
  • %System%\SET4A.tmp
  • %System%\SET50.tmp
  • %System%\SET56.tmp

Step 6

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%\plugin
  • %User Temp%\adcon
  • %User Temp%\adcon\mm
  • %User Profile%\Application Data\qmacro

Step 7

Scan your computer with your Trend Micro product to delete files detected as TROJ_SWISYN.RU. 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 8

Restore deleted/modified files and/or registry entries from backup

*Note: Only Microsoft-related files/keys/values will be restored. If this malware/grayware also deleted registry keys/values related to programs that are not from Microsoft, please reinstall those programs on your computer.

    • %Windows%\inf\intl.PNF

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%\nsr1.tmp
  • error.log
  • %User Temp%\uservar.ini
  • %Windows%\QMDispatch.dll
  • %Windows%\fonts\msgothic.ttf
  • %Windows%\fonts\msuigoth.ttf
  • %Windows%\fonts\MSMINCHO.TTF
  • %Windows%\fonts\Gulim.ttf
  • %Windows%\fonts\Gulimche.ttf
  • %Windows%\fonts\Dotum.ttf
  • %Windows%\fonts\Batang.ttf
  • %Windows%\fonts\Gungsuh.ttf
  • %Windows%\fonts\Simsun.ttf
  • %Windows%\fonts\nsimsun.ttf
  • %Windows%\fonts\MingLiU.ttf
  • %Windows%\fonts\pmingliu.ttf
  • %System%\SET38.tmp
  • %System%\kbd101b.dll
  • %System%\SET3E.tmp
  • %System%\kbd101c.dll
  • %System%\SET44.tmp
  • %System%\kbd103.dll
  • %System%\SET4A.tmp
  • %System%\kbd106.dll
  • %System%\SET50.tmp
  • %System%\kbdjpn.dll
  • %System%\SET56.tmp
  • %System%\kbdkor.dll

Step 10

Restore these deleted registry keys/values from backup

*Note: Only Microsoft-related keys/values will be restored. If the malware/grayware also deleted registry keys/values related to programs that are not from Microsoft, please reinstall those programs on your computer.

  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\VBScript
    • CLSID
  • In HKEY_CLASSES_ROOT
    • VBScript
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\VBS
    • CLSID
  • In HKEY_CLASSES_ROOT
    • VBS
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B54F3741-5B07-11cf-A4B0-00AA004A55E8}
    • ProgID
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B54F3741-5B07-11cf-A4B0-00AA004A55E8}
    • Implemented Categories
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B54F3741-5B07-11cf-A4B0-00AA004A55E8}
    • InprocServer32
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID
    • {B54F3741-5B07-11cf-A4B0-00AA004A55E8}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\VBScript Author
    • CLSID
  • In HKEY_CLASSES_ROOT
    • VBScript Author
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\VBS Author
    • CLSID
  • In HKEY_CLASSES_ROOT
    • VBS Author
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B54F3742-5B07-11cf-A4B0-00AA004A55E8}
    • ProgID
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B54F3742-5B07-11cf-A4B0-00AA004A55E8}
    • Implemented Categories
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B54F3742-5B07-11cf-A4B0-00AA004A55E8}
    • InprocServer32
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID
    • {B54F3742-5B07-11cf-A4B0-00AA004A55E8}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\VBScript.Encode
    • CLSID
  • In HKEY_CLASSES_ROOT
    • VBScript.Encode
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B54F3743-5B07-11cf-A4B0-00AA004A55E8}
    • ProgID
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B54F3743-5B07-11cf-A4B0-00AA004A55E8}
    • Implemented Categories
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B54F3743-5B07-11cf-A4B0-00AA004A55E8}
    • InprocServer32
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID
    • {B54F3743-5B07-11cf-A4B0-00AA004A55E8}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\VBScript.RegExp
    • CLSID
  • In HKEY_CLASSES_ROOT
    • VBScript.RegExp
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}
    • ProgID
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}
    • TypeLib
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}
    • Version
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}
    • InprocServer32
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID
    • {3F4DACA4-160D-11D2-A8E9-00104B365C9F}


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