VBS_DELF.PII
Trojan:Win32/Meredrop (Microsoft); [6.nsis]:Generic Downloader.x!diq (McAfee); Trojan.ADH (Symantec); Trojan-Downloader.Win32.Genome.apuc (Kaspersky); Trojan.Win32.Agent.a (fs) (Sunbelt); Trojan:W32/Agent.DLBW (FSecure)
Windows 2000, XP, Server 2003
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
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%\DOCUME~1
- %System Root%\DOCUME~1\ADMINI~1
- %User Profile%\LOCALS~1
- %User Temp%\nsx2.tmp
- %Program Files%\baidubar
- %System Root%\Documents and Settings
- %System Root%\Documents and Settings\Administrator
- %User Temp%\nsf5.tmp
- %User Profile%\Application Data
- %User Profile%\Application Data\Baidu
- %User Profile%\Baidu\Toolbar
- %User Profile%\Toolbar\Custom Buttons
- %Program Files%\Baidu
- %Program Files%\Baidu\Toolbar
- %Program Files%\Baidu\Toolbar\BaiduBarX_Tmp
- %Start Menu%\Programs\?????
- %User Temp%\nsgA.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:\Windows\Profiles\{user name} on Windows 98 and ME, C:\WINNT\Profiles\{user name} on Windows NT, and C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003.. %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.. %Program Files% is the default Program Files folder, usually C:\Program Files.. %Start Menu% is the current user's Start Menu folder, which is usually C:\Windows\Profiles\{user name}\Start Menu on Windows 98 and ME, C:\WINNT\Profiles\{user name}\Start Menu on Windows NT and C:\Windows\Start Menu or C:\Documents and Settings\{User name}\Start Menu on Windows 2000, XP, and Server 2003.)
Autostart Technique
This Trojan 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\{77FEF28E-EB96-44FF-B511-3185DEA48697}
Other System Modifications
This Trojan deletes the following files:
- %User Temp%\nsh1.tmp
- %User Temp%\nsx2.tmp
- %User Temp%\nsq3.tmp
- %User Temp%\nsf5.tmp
- %User Temp%\nsg6.tmp
- %System%\drivers\BDGuard.SYS
- %System%\bdguard1.dat
- %User Profile%\Toolbar\iexp_log.txt
- %User Profile%\Toolbar\medialog.dat
- %User Temp%\nsw8.tmp
- %User Temp%\nsgA.tmp
(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.. %System% is the Windows system folder, which is usually C:\Windows\System on Windows 98 and ME, C:\WINNT\System32 on Windows NT and 2000, or C:\Windows\System32 on Windows XP and Server 2003.. %User Profile% is the current user's profile folder, which is usually C:\Windows\Profiles\{user name} on Windows 98 and ME, C:\WINNT\Profiles\{user name} on Windows NT, and C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003.)
It deletes the following folders:
- %User Temp%\nsx2.tmp\
(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.)
It adds the following registry keys:
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar
HKEY_LOCAL_MACHINE\Software\Baidu\
BaiduToolbar
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
BaiduBarX
HKEY_CURRENT_USER\software\baidu\
BaiduToolbar\NoAD
HKEY_CURRENT_USER\software\baidu\
BaiduToolbar\NoAD\Page_Allow
HKEY_CURRENT_USER\software\baidu\
BaiduToolbar\NoAD\Page_Block
HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\SearchScopes\{B8E20CD7-BAC2-4820-9AA6-1060B3AF25E2}
HKEY_CLASSES_ROOT\BaiduBarX.ToolBand.1
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
BaiduBarX.ToolBand.1\CLSID
HKEY_CLASSES_ROOT\BaiduBarX.ToolBand
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
BaiduBarX.ToolBand\CLSID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
BaiduBarX.ToolBand\CurVer
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B580CF65-E151-49C3-B73F-70B13FCA8E86}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B580CF65-E151-49C3-B73F-70B13FCA8E86}\ProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B580CF65-E151-49C3-B73F-70B13FCA8E86}\VersionIndependentProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B580CF65-E151-49C3-B73F-70B13FCA8E86}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B580CF65-E151-49C3-B73F-70B13FCA8E86}\TypeLib
HKEY_CLASSES_ROOT\BaiduBar.Tool.1
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
BaiduBar.Tool.1\CLSID
HKEY_CLASSES_ROOT\BaiduBar.Tool
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
BaiduBar.Tool\CLSID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
BaiduBar.Tool\CurVer
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{A7F05EE4-0426-454F-8013-C41E3596E9E9}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{A7F05EE4-0426-454F-8013-C41E3596E9E9}\ProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{A7F05EE4-0426-454F-8013-C41E3596E9E9}\VersionIndependentProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{A7F05EE4-0426-454F-8013-C41E3596E9E9}\Programmable
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{A7F05EE4-0426-454F-8013-C41E3596E9E9}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{A7F05EE4-0426-454F-8013-C41E3596E9E9}\TypeLib
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Ext
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Ext\
PreApproved
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Ext\
PreApproved\{A7F05EE4-0426-454F-8013-C41E3596E9E9}
HKEY_CLASSES_ROOT\BaiduBarX.BandIE.1
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
BaiduBarX.BandIE.1\CLSID
HKEY_CLASSES_ROOT\BaiduBarX.BandIE
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
BaiduBarX.BandIE\CLSID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
BaiduBarX.BandIE\CurVer
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{77FEF28E-EB96-44FF-B511-3185DEA48697}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{77FEF28E-EB96-44FF-B511-3185DEA48697}\ProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{77FEF28E-EB96-44FF-B511-3185DEA48697}\VersionIndependentProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{77FEF28E-EB96-44FF-B511-3185DEA48697}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{77FEF28E-EB96-44FF-B511-3185DEA48697}\TypeLib
HKEY_CLASSES_ROOT\BaiduBarEx.BDHomePage.4
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
BaiduBarEx.BDHomePage.4\CLSID
HKEY_CLASSES_ROOT\BaiduBarEx.BDHomePage.3
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
BaiduBarEx.BDHomePage.3\CLSID
HKEY_CLASSES_ROOT\BaiduBarEx.BDHomePage.2
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
BaiduBarEx.BDHomePage.2\CLSID
HKEY_CLASSES_ROOT\BaiduBarEx.BDHomePage.1
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
BaiduBarEx.BDHomePage.1\CLSID
HKEY_CLASSES_ROOT\BaiduBarEx.BDHomePage
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
BaiduBarEx.BDHomePage\CLSID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
BaiduBarEx.BDHomePage\CurVer
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{E5D5D4A1-17F0-41D7-B1C6-0979F91E6F46}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{E5D5D4A1-17F0-41D7-B1C6-0979F91E6F46}\ProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{E5D5D4A1-17F0-41D7-B1C6-0979F91E6F46}\VersionIndependentProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{E5D5D4A1-17F0-41D7-B1C6-0979F91E6F46}\Programmable
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{E5D5D4A1-17F0-41D7-B1C6-0979F91E6F46}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{E5D5D4A1-17F0-41D7-B1C6-0979F91E6F46}\TypeLib
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Ext\
PreApproved\{E5D5D4A1-17F0-41D7-B1C6-0979F91E6F46}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}\1.0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}\1.0\
FLAGS
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}\1.0\
0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}\1.0\
0\win32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}\1.0\
HELPDIR
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{7EF05EFF-0E62-4040-8D81-73A10D8DE60F}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{7EF05EFF-0E62-4040-8D81-73A10D8DE60F}\ProxyStubClsid
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{7EF05EFF-0E62-4040-8D81-73A10D8DE60F}\ProxyStubClsid32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{7EF05EFF-0E62-4040-8D81-73A10D8DE60F}\TypeLib
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{4C2BFEC9-F03C-4F74-932E-5723E603B4AC}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{4C2BFEC9-F03C-4F74-932E-5723E603B4AC}\ProxyStubClsid
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{4C2BFEC9-F03C-4F74-932E-5723E603B4AC}\ProxyStubClsid32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{4C2BFEC9-F03C-4F74-932E-5723E603B4AC}\TypeLib
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{D158174C-004B-4A2E-9410-5442C10C60D2}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{D158174C-004B-4A2E-9410-5442C10C60D2}\ProxyStubClsid
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{D158174C-004B-4A2E-9410-5442C10C60D2}\ProxyStubClsid32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{D158174C-004B-4A2E-9410-5442C10C60D2}\TypeLib
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
AppID\{7A33CE9E-4F33-4B4E-B263-6AEEAB6C3DC2}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
AppID\BarBroker.EXE
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Low Rights
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy\
{7A33CE9E-4F33-4B4E-B263-6AEEAB6C3DC2}
HKEY_CLASSES_ROOT\BarBroker.BDBroker.1
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
BarBroker.BDBroker.1\CLSID
HKEY_CLASSES_ROOT\BarBroker.BDBroker
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
BarBroker.BDBroker\CLSID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
BarBroker.BDBroker\CurVer
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{5BECD27B-DCF5-4DEF-B066-486A47245C03}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{5BECD27B-DCF5-4DEF-B066-486A47245C03}\ProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{5BECD27B-DCF5-4DEF-B066-486A47245C03}\VersionIndependentProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{5BECD27B-DCF5-4DEF-B066-486A47245C03}\LocalServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{5BECD27B-DCF5-4DEF-B066-486A47245C03}\TypeLib
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{3A8C9D89-3271-45F4-98C0-56B0F5A16172}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{3A8C9D89-3271-45F4-98C0-56B0F5A16172}\1.0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{3A8C9D89-3271-45F4-98C0-56B0F5A16172}\1.0\
FLAGS
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{3A8C9D89-3271-45F4-98C0-56B0F5A16172}\1.0\
0
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{3A8C9D89-3271-45F4-98C0-56B0F5A16172}\1.0\
0\win32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{3A8C9D89-3271-45F4-98C0-56B0F5A16172}\1.0\
HELPDIR
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{2923508C-9425-4A61-B9CE-A98239055916}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{2923508C-9425-4A61-B9CE-A98239055916}\ProxyStubClsid
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{2923508C-9425-4A61-B9CE-A98239055916}\ProxyStubClsid32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{2923508C-9425-4A61-B9CE-A98239055916}\TypeLib
It adds the following registry entries:
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar
IEDefaultSearch = 1
HKEY_LOCAL_MACHINE\SOFTWARE\Baidu\
BaiduToolbar
idtmp = "haoaoao_cb"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
BaiduBarX
DisplayName = "?????"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
BaiduBarX
DisplayVersion = "2.0.19"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
BaiduBarX
Publisher = "??"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
BaiduBarX
HelpLink = "http://www.{BLOCKED}u.com/search/sobar.html"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
BaiduBarX
URLUpdateInfo = "http://toolbar.{BLOCKED}u.com"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
BaiduBarX
EstimatedSize = 1454
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
BaiduBarX
DisplayIcon = ""%Program Files%\Baidu\Toolbar\rc.dll",0"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Uninstall\
BaiduBarX
UninstallString = ""%Program Files%\Baidu\Toolbar\BarBroker.exe" -runasAdmin -SVCUninstall"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Allow
30 = "*.hao123.com*"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Allow
31 = "*.baidu.com*"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Allow
32 = "*.youa.com*"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Allow
33 = "*.skycn.com*"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Allow
34 = "*.skycn.net*"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Allow
35 = "*.baifubao.com*"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Block
0 = "*/ad.*"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Block
1 = "http://ad[0-9].*"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Block
2 = "http://{BLOCKED}s."
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Block
3 = "*banner.*"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Block
4 = "*/advpic*"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Block
5 = "*doubleclick.*"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Block
6 = "*/ad/*"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Block
7 = "*/banner_img/*"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Block
8 = "*/adbanners*"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Block
9 = "*cnsmin.3721.com/*"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Block
10 = "*/adv/*"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Block
11 = "*/images_ad/*"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Block
12 = "*/ads/*"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Block
13 = "*/advlink/*"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Block
14 = "*/banner*"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Block
15 = "http://ad.*"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Block
16 = "*/adImages/*"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Block
17 = "*.swf[a-z]*"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar\NoAD\Page_Block
18 = "*images.sohu.com/cs/button/*"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\SearchScopes\{B8E20CD7-BAC2-4820-9AA6-1060B3AF25E2}
DisplayName = "????,????"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\SearchScopes\{B8E20CD7-BAC2-4820-9AA6-1060B3AF25E2}
URL = "http://www.{BLOCKED}u.com/s?wd={searchTerms}&ie={inputEncoding}&oe={outputEncoding}&bar=13&tn=haoaoao_cb"
HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\SearchScopes
DefaultScope = "{B8E20CD7-BAC2-4820-9AA6-1060B3AF25E2}"
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar
ForceShow = 1
HKEY_CURRENT_USER\Software\baidu\
BaiduToolbar
FirstRun = 1
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Toolbar
{B580CF65-E151-49C3-B73F-70B13FCA8E86} = "12"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Explorer\
Browser Helper Objects\{77FEF28E-EB96-44FF-B511-3185DEA48697}
NoExplorer = 1
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Explorer\
Browser Helper Objects\{77FEF28E-EB96-44FF-B511-3185DEA48697}
id = "bdbar"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{B580CF65-E151-49C3-B73F-70B13FCA8E86}\InprocServer32
ThreadingModel = "Apartment"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{A7F05EE4-0426-454F-8013-C41E3596E9E9}\InprocServer32
ThreadingModel = "Apartment"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{77FEF28E-EB96-44FF-B511-3185DEA48697}\InprocServer32
ThreadingModel = "both"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{E5D5D4A1-17F0-41D7-B1C6-0979F91E6F46}\InprocServer32
ThreadingModel = "Apartment"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{7EF05EFF-0E62-4040-8D81-73A10D8DE60F}\TypeLib
Version = "1.0"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{4C2BFEC9-F03C-4F74-932E-5723E603B4AC}\TypeLib
Version = "1.0"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{D158174C-004B-4A2E-9410-5442C10C60D2}\TypeLib
Version = "1.0"
HKEY_LOCAL_MACHINE\SOFTWARE\Baidu\
BaiduToolbar
ID = "haoaoao_cb"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
AppID\BarBroker.EXE
AppID = "{7A33CE9E-4F33-4B4E-B263-6AEEAB6C3DC2}"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy\
{7A33CE9E-4F33-4B4E-B263-6AEEAB6C3DC2}
AppName = "BarBroker.exe"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy\
{7A33CE9E-4F33-4B4E-B263-6AEEAB6C3DC2}
AppPath = "%ProgramFiles%\Baidu\Toolbar"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Internet Explorer\Low Rights\ElevationPolicy\
{7A33CE9E-4F33-4B4E-B263-6AEEAB6C3DC2}
Policy = 3
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{5BECD27B-DCF5-4DEF-B066-486A47245C03}
AppID = "{7A33CE9E-4F33-4B4E-B263-6AEEAB6C3DC2}"
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{2923508C-9425-4A61-B9CE-A98239055916}\TypeLib
Version = "1.0"
Dropping Routine
This Trojan drops the following files:
- %User Temp%\nsx2.tmp\System.dll
- %User Temp%\SOFT2009202.exe
- %User Temp%\Toolbar.exe
- %User Temp%\Setup.exe
- %User Temp%\TheWorld_3.0.9.5.exe
- %Program Files%\baidubar\taobao.ico
- %Program Files%\baidubar\qidian.ico
- %Desktop%\ÌÔ±¦Íø.lnk
- %Desktop%\°²È«ä¯ÀÀÆ÷.lnk
- %Desktop%\ÆðµãС˵.url
- %User Temp%\nsx2.tmp\ShellLink.dll
- %User Profile%\Quick Launch\Launch Internet Explorer Browser.lnk
- %User Temp%\nsf4.tmp
- %User Temp%\nsf5.tmp\InetLoad2.dll
- %User Temp%\data.ini
- %User Temp%\setup_133daohang2.exe
- %User Temp%\nsg7.tmp
- %Program Files%\Baidu\Toolbar\BaiduBarX_Tmp\BaiduBarX.dll
- %Program Files%\Baidu\Toolbar\rc.dll
- %Program Files%\Baidu\Toolbar\BarBroker.exe
- %Start Menu%\Programs\?????\???????.lnk
- %System%\f873348001.dll
- %User Temp%\nsr9.tmp
- %User Temp%\nsgA.tmp\default.bmp
- %User Temp%\nsgA.tmp\second.bmp
- %User Temp%\nsgA.tmp\Labelselect_chs.ini
- %User Temp%\nsgA.tmp\ioSpecial.ini
- %User Temp%\nsgA.tmp\modern-wizard.bmp
- %Program Files%\Baidu\Toolbar\BaiduBarX.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.. %Program Files% is the default Program Files folder, usually C:\Program Files.. %Desktop% is the current user's desktop, which is usually C:\Windows\Profiles\{user name}\Desktop on Windows 98 and ME, C:\WINNT\Profiles\{user name}\Desktop on Windows NT, and C:\Documents and Settings\{User Name}\Desktop on Windows 2000, XP, and Server 2003.. %User Profile% is the current user's profile folder, which is usually C:\Windows\Profiles\{user name} on Windows 98 and ME, C:\WINNT\Profiles\{user name} on Windows NT, and C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003.. %Start Menu% is the current user's Start Menu folder, which is usually C:\Windows\Profiles\{user name}\Start Menu on Windows 98 and ME, C:\WINNT\Profiles\{user name}\Start Menu on Windows NT and C:\Windows\Start Menu or C:\Documents and Settings\{User name}\Start Menu on Windows 2000, XP, and Server 2003.. %System% is the Windows system folder, which is usually C:\Windows\System on Windows 98 and ME, C:\WINNT\System32 on Windows NT and 2000, or C:\Windows\System32 on Windows XP and Server 2003.)
Other Details
This Trojan connects to the following possibly malicious URL:
- http://mk.{BLOCKED}n.cn/online_inst/data.ini
- http://mk.{BLOCKED}n.cn/133daohang2/setup_133daohang2.exe
- http://hinb.{BLOCKED}s.com/pages/lcun709.txt
- http://hine.{BLOCKED}s.com/pages/lcun709.txt
This report is generated via an automated analysis system.
SOLUTION
Step 1
For Windows XP and Windows Server 2003 users, before doing any scans, please make sure you disable System Restore to allow full scanning of your computer.
Step 2
Close all opened browser windows
Step 3
Delete this registry key
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\baidu
- BaiduToolbar
- In HKEY_LOCAL_MACHINE\Software\Baidu
- BaiduToolbar
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall
- BaiduBarX
- In HKEY_CURRENT_USER\software\baidu\BaiduToolbar
- NoAD
- In HKEY_CURRENT_USER\software\baidu\BaiduToolbar\NoAD
- Page_Allow
- In HKEY_CURRENT_USER\software\baidu\BaiduToolbar\NoAD
- Page_Block
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\SearchScopes
- {B8E20CD7-BAC2-4820-9AA6-1060B3AF25E2}
- In HKEY_CLASSES_ROOT
- BaiduBarX.ToolBand.1
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\BaiduBarX.ToolBand.1
- CLSID
- In HKEY_CLASSES_ROOT
- BaiduBarX.ToolBand
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\BaiduBarX.ToolBand
- CLSID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\BaiduBarX.ToolBand
- CurVer
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID
- {B580CF65-E151-49C3-B73F-70B13FCA8E86}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B580CF65-E151-49C3-B73F-70B13FCA8E86}
- ProgID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B580CF65-E151-49C3-B73F-70B13FCA8E86}
- VersionIndependentProgID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B580CF65-E151-49C3-B73F-70B13FCA8E86}
- InprocServer32
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B580CF65-E151-49C3-B73F-70B13FCA8E86}
- TypeLib
- In HKEY_CLASSES_ROOT
- BaiduBar.Tool.1
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\BaiduBar.Tool.1
- CLSID
- In HKEY_CLASSES_ROOT
- BaiduBar.Tool
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\BaiduBar.Tool
- CLSID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\BaiduBar.Tool
- CurVer
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID
- {A7F05EE4-0426-454F-8013-C41E3596E9E9}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{A7F05EE4-0426-454F-8013-C41E3596E9E9}
- ProgID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{A7F05EE4-0426-454F-8013-C41E3596E9E9}
- VersionIndependentProgID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{A7F05EE4-0426-454F-8013-C41E3596E9E9}
- Programmable
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{A7F05EE4-0426-454F-8013-C41E3596E9E9}
- InprocServer32
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{A7F05EE4-0426-454F-8013-C41E3596E9E9}
- TypeLib
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion
- Ext
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext
- PreApproved
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\PreApproved
- {A7F05EE4-0426-454F-8013-C41E3596E9E9}
- In HKEY_CLASSES_ROOT
- BaiduBarX.BandIE.1
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\BaiduBarX.BandIE.1
- CLSID
- In HKEY_CLASSES_ROOT
- BaiduBarX.BandIE
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\BaiduBarX.BandIE
- CLSID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\BaiduBarX.BandIE
- CurVer
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID
- {77FEF28E-EB96-44FF-B511-3185DEA48697}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{77FEF28E-EB96-44FF-B511-3185DEA48697}
- ProgID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{77FEF28E-EB96-44FF-B511-3185DEA48697}
- VersionIndependentProgID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{77FEF28E-EB96-44FF-B511-3185DEA48697}
- InprocServer32
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{77FEF28E-EB96-44FF-B511-3185DEA48697}
- TypeLib
- In HKEY_CLASSES_ROOT
- BaiduBarEx.BDHomePage.4
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\BaiduBarEx.BDHomePage.4
- CLSID
- In HKEY_CLASSES_ROOT
- BaiduBarEx.BDHomePage.3
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\BaiduBarEx.BDHomePage.3
- CLSID
- In HKEY_CLASSES_ROOT
- BaiduBarEx.BDHomePage.2
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\BaiduBarEx.BDHomePage.2
- CLSID
- In HKEY_CLASSES_ROOT
- BaiduBarEx.BDHomePage.1
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\BaiduBarEx.BDHomePage.1
- CLSID
- In HKEY_CLASSES_ROOT
- BaiduBarEx.BDHomePage
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\BaiduBarEx.BDHomePage
- CLSID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\BaiduBarEx.BDHomePage
- CurVer
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID
- {E5D5D4A1-17F0-41D7-B1C6-0979F91E6F46}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{E5D5D4A1-17F0-41D7-B1C6-0979F91E6F46}
- ProgID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{E5D5D4A1-17F0-41D7-B1C6-0979F91E6F46}
- VersionIndependentProgID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{E5D5D4A1-17F0-41D7-B1C6-0979F91E6F46}
- Programmable
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{E5D5D4A1-17F0-41D7-B1C6-0979F91E6F46}
- InprocServer32
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{E5D5D4A1-17F0-41D7-B1C6-0979F91E6F46}
- TypeLib
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\PreApproved
- {E5D5D4A1-17F0-41D7-B1C6-0979F91E6F46}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib
- {D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}
- 1.0
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}\1.0
- FLAGS
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}\1.0
- 0
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}\1.0\0
- win32
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{D12F94FA-FC9A-41F7-B808-7FBB419DD7A6}\1.0
- HELPDIR
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface
- {7EF05EFF-0E62-4040-8D81-73A10D8DE60F}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{7EF05EFF-0E62-4040-8D81-73A10D8DE60F}
- ProxyStubClsid
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{7EF05EFF-0E62-4040-8D81-73A10D8DE60F}
- ProxyStubClsid32
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{7EF05EFF-0E62-4040-8D81-73A10D8DE60F}
- TypeLib
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface
- {4C2BFEC9-F03C-4F74-932E-5723E603B4AC}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{4C2BFEC9-F03C-4F74-932E-5723E603B4AC}
- ProxyStubClsid
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{4C2BFEC9-F03C-4F74-932E-5723E603B4AC}
- ProxyStubClsid32
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{4C2BFEC9-F03C-4F74-932E-5723E603B4AC}
- TypeLib
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface
- {D158174C-004B-4A2E-9410-5442C10C60D2}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{D158174C-004B-4A2E-9410-5442C10C60D2}
- ProxyStubClsid
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{D158174C-004B-4A2E-9410-5442C10C60D2}
- ProxyStubClsid32
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{D158174C-004B-4A2E-9410-5442C10C60D2}
- TypeLib
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID
- {7A33CE9E-4F33-4B4E-B263-6AEEAB6C3DC2}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID
- BarBroker.EXE
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer
- Low Rights
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights
- ElevationPolicy
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy
- {7A33CE9E-4F33-4B4E-B263-6AEEAB6C3DC2}
- In HKEY_CLASSES_ROOT
- BarBroker.BDBroker.1
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\BarBroker.BDBroker.1
- CLSID
- In HKEY_CLASSES_ROOT
- BarBroker.BDBroker
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\BarBroker.BDBroker
- CLSID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\BarBroker.BDBroker
- CurVer
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID
- {5BECD27B-DCF5-4DEF-B066-486A47245C03}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{5BECD27B-DCF5-4DEF-B066-486A47245C03}
- ProgID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{5BECD27B-DCF5-4DEF-B066-486A47245C03}
- VersionIndependentProgID
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{5BECD27B-DCF5-4DEF-B066-486A47245C03}
- LocalServer32
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{5BECD27B-DCF5-4DEF-B066-486A47245C03}
- TypeLib
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib
- {3A8C9D89-3271-45F4-98C0-56B0F5A16172}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{3A8C9D89-3271-45F4-98C0-56B0F5A16172}
- 1.0
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{3A8C9D89-3271-45F4-98C0-56B0F5A16172}\1.0
- FLAGS
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{3A8C9D89-3271-45F4-98C0-56B0F5A16172}\1.0
- 0
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{3A8C9D89-3271-45F4-98C0-56B0F5A16172}\1.0\0
- win32
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{3A8C9D89-3271-45F4-98C0-56B0F5A16172}\1.0
- HELPDIR
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface
- {2923508C-9425-4A61-B9CE-A98239055916}
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{2923508C-9425-4A61-B9CE-A98239055916}
- ProxyStubClsid
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{2923508C-9425-4A61-B9CE-A98239055916}
- ProxyStubClsid32
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{2923508C-9425-4A61-B9CE-A98239055916}
- TypeLib
Step 4
Delete this registry value
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\baidu\BaiduToolbar
- IEDefaultSearch=1
- In HKEY_LOCAL_MACHINE\SOFTWARE\Baidu\BaiduToolbar
- idtmp="haoaoao_cb"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BaiduBarX
- DisplayName="?????"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BaiduBarX
- DisplayVersion="2.0.19"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BaiduBarX
- Publisher="??"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BaiduBarX
- HelpLink="http://www.{BLOCKED}u.com/search/sobar.html"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BaiduBarX
- URLUpdateInfo="http://toolbar.{BLOCKED}u.com"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BaiduBarX
- EstimatedSize=1454
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BaiduBarX
- DisplayIcon=""%Program Files%\Baidu\Toolbar\rc.dll",0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\BaiduBarX
- UninstallString=""%Program Files%\Baidu\Toolbar\BarBroker.exe" -runasAdmin -SVCUninstall"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Allow
- 30="*.hao123.com*"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Allow
- 31="*.baidu.com*"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Allow
- 32="*.youa.com*"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Allow
- 33="*.skycn.com*"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Allow
- 34="*.skycn.net*"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Allow
- 35="*.baifubao.com*"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Block
- 0="*/ad.*"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Block
- 1="http://ad[0-9].*"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Block
- 2="http://{BLOCKED}s."
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Block
- 3="*banner.*"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Block
- 4="*/advpic*"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Block
- 5="*doubleclick.*"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Block
- 6="*/ad/*"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Block
- 7="*/banner_img/*"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Block
- 8="*/adbanners*"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Block
- 9="*cnsmin.3721.com/*"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Block
- 10="*/adv/*"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Block
- 11="*/images_ad/*"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Block
- 12="*/ads/*"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Block
- 13="*/advlink/*"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Block
- 14="*/banner*"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Block
- 15="http://ad.*"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Block
- 16="*/adImages/*"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Block
- 17="*.swf[a-z]*"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar\NoAD\Page_Block
- 18="*images.sohu.com/cs/button/*"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\SearchScopes\{B8E20CD7-BAC2-4820-9AA6-1060B3AF25E2}
- DisplayName="????,????"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\SearchScopes\{B8E20CD7-BAC2-4820-9AA6-1060B3AF25E2}
- URL="http://www.{BLOCKED}u.com/s?wd={searchTerms}&ie={inputEncoding}&oe={outputEncoding}&bar=13&tn=haoaoao_cb"
- In HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\SearchScopes
- DefaultScope="{B8E20CD7-BAC2-4820-9AA6-1060B3AF25E2}"
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar
- ForceShow=1
- In HKEY_CURRENT_USER\Software\baidu\BaiduToolbar
- FirstRun=1
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Toolbar
- {B580CF65-E151-49C3-B73F-70B13FCA8E86}="12"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{77FEF28E-EB96-44FF-B511-3185DEA48697}
- NoExplorer=1
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{77FEF28E-EB96-44FF-B511-3185DEA48697}
- id="bdbar"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{B580CF65-E151-49C3-B73F-70B13FCA8E86}\InprocServer32
- ThreadingModel="Apartment"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{A7F05EE4-0426-454F-8013-C41E3596E9E9}\InprocServer32
- ThreadingModel="Apartment"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{77FEF28E-EB96-44FF-B511-3185DEA48697}\InprocServer32
- ThreadingModel="both"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{E5D5D4A1-17F0-41D7-B1C6-0979F91E6F46}\InprocServer32
- ThreadingModel="Apartment"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{7EF05EFF-0E62-4040-8D81-73A10D8DE60F}\TypeLib
- Version="1.0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{4C2BFEC9-F03C-4F74-932E-5723E603B4AC}\TypeLib
- Version="1.0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{D158174C-004B-4A2E-9410-5442C10C60D2}\TypeLib
- Version="1.0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Baidu\BaiduToolbar
- ID="haoaoao_cb"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\BarBroker.EXE
- AppID="{7A33CE9E-4F33-4B4E-B263-6AEEAB6C3DC2}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{7A33CE9E-4F33-4B4E-B263-6AEEAB6C3DC2}
- AppName="BarBroker.exe"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{7A33CE9E-4F33-4B4E-B263-6AEEAB6C3DC2}
- AppPath="%ProgramFiles%\Baidu\Toolbar"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{7A33CE9E-4F33-4B4E-B263-6AEEAB6C3DC2}
- Policy=3
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{5BECD27B-DCF5-4DEF-B066-486A47245C03}
- AppID="{7A33CE9E-4F33-4B4E-B263-6AEEAB6C3DC2}"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{2923508C-9425-4A61-B9CE-A98239055916}\TypeLib
- Version="1.0"
Step 5
Search and delete these folders
- %System Root%\DOCUME~1
- %System Root%\DOCUME~1\ADMINI~1
- %User Profile%\LOCALS~1
- %User Temp%\nsx2.tmp
- %Program Files%\baidubar
- %System Root%\Documents and Settings
- %System Root%\Documents and Settings\Administrator
- %User Temp%\nsf5.tmp
- %User Profile%\Application Data
- %User Profile%\Application Data\Baidu
- %User Profile%\Baidu\Toolbar
- %User Profile%\Toolbar\Custom Buttons
- %Program Files%\Baidu
- %Program Files%\Baidu\Toolbar
- %Program Files%\Baidu\Toolbar\BaiduBarX_Tmp
- %Start Menu%\Programs\?????
- %User Temp%\nsgA.tmp
Step 6
Search and delete these files
- %User Temp%\nsx2.tmp\System.dll
- %User Temp%\SOFT2009202.exe
- %User Temp%\Toolbar.exe
- %User Temp%\Setup.exe
- %User Temp%\TheWorld_3.0.9.5.exe
- %Program Files%\baidubar\taobao.ico
- %Program Files%\baidubar\qidian.ico
- %Desktop%\ÌÔ±¦Íø.lnk
- %Desktop%\°²È«ä¯ÀÀÆ÷.lnk
- %Desktop%\ÆðµãС˵.url
- %User Temp%\nsx2.tmp\ShellLink.dll
- %User Profile%\Quick Launch\Launch Internet Explorer Browser.lnk
- %User Temp%\nsf4.tmp
- %User Temp%\nsf5.tmp\InetLoad2.dll
- %User Temp%\data.ini
- %User Temp%\setup_133daohang2.exe
- %User Temp%\nsg7.tmp
- %Program Files%\Baidu\Toolbar\BaiduBarX_Tmp\BaiduBarX.dll
- %Program Files%\Baidu\Toolbar\rc.dll
- %Program Files%\Baidu\Toolbar\BarBroker.exe
- %Start Menu%\Programs\?????\???????.lnk
- %System%\f873348001.dll
- %User Temp%\nsr9.tmp
- %User Temp%\nsgA.tmp\default.bmp
- %User Temp%\nsgA.tmp\second.bmp
- %User Temp%\nsgA.tmp\Labelselect_chs.ini
- %User Temp%\nsgA.tmp\ioSpecial.ini
- %User Temp%\nsgA.tmp\modern-wizard.bmp
- %Program Files%\Baidu\Toolbar\BaiduBarX.dll
Step 7
Scan your computer with your Trend Micro product to delete files detected as VBS_DELF.PII. 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 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%\nsh1.tmp
- %User Temp%\nsx2.tmp
- %User Temp%\nsq3.tmp
- %User Temp%\nsf5.tmp
- %User Temp%\nsg6.tmp
- %System%\drivers\BDGuard.SYS
- %System%\bdguard1.dat
- %User Profile%\Toolbar\iexp_log.txt
- %User Profile%\Toolbar\medialog.dat
- %User Temp%\nsw8.tmp
- %User Temp%\nsgA.tmp
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