RDN/Generic.tfr!cv!5A​02A85F28BD

This page shows details and results of our analysis on the malware RDN/Generic.tfr!cv!5A02A85F28BD

Overview

This is a Trojan detection. Unlike viruses, Trojans do not self-replicate. They are spread manually, often under the premise that they are beneficial or wanted. The most common installation methods involve system or security exploitation, and unsuspecting users manually executing unknown programs. Distribution channels include e-mail, malicious or hacked Web pages, Internet Relay Chat (IRC), peer-to-peer networks, etc.


Minimum DAT

7074 (2013-05-13)

Updated DAT

7074 (2013-05-13)

Minimum Engine

5400.1158

File Length

217264

Description Added

2013-05-13

Description Modified

2013-05-13

Malware Proliferation

Characteristics

This is a Trojan

File PropertiesProperty Values
McAfee DetectionRDN/Generic.tfr!cv
Length217264 bytes
MD55a02a85f28bda8fd4111481eaf9f49af
SHA1e33a71add3b570a28048b40ab8e41f3fd768fc03


Other Common Detection Aliases

Company NamesDetection Names
Dr.WebAdware.Downware.902

Other brands and names may be claimed as the property of others.


ActivitiesRisk Levels
Attempts to connect to a high risk domain that may pose a security risk.High
Attempts to download an executable file from the web.Medium
Adds or modifies Shell Open registry value. Could be used to launch a program on startup.Medium
Creates one or more shortcuts (.LNK files) to provide user accessible links to start a program usually form the desktop or start menu.Low
Enumerates many system files and directories.Low
Enumerates process listLow
Process attempts to call itself recursivelyLow
Adds or modifies a COM object.Low


McAfee ScansScan Detections
McAfee BetaRDN/Generic.tfr!cv
McAfee SupportedRDN/Generic.tfr!cv



System Changes

Some path values have been replaced with environment variables as the exact location may vary with different configurations.
e.g.
%WINDIR% = \WINDOWS (Windows 9x/ME/XP/Vista/7), \WINNT (Windows NT/2000)
%PROGRAMFILES% = \Program Files


The following files were analyzed:

E33A71ADD3B570A28048B40AB8E41F3FD768FC03

The following files have been added to the system:

  • %USERPROFILE%\Local Settings\Application Data\Babylon\Setup\bab149.spreg.zpb
  • %TEMP%\nsj19.tmp
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\bab091.norecovericon.dat
  • %TEMP%\nso18.tmp\Close.bmp
  • %TEMP%\nso18.tmp\box2.bmp
  • %TEMP%\FTTDSetup-0E8C.log
  • %TEMP%\2F22FF69\_Setup.dll
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\BExternal.dll
  • %TEMP%\nso18.tmp\back_dis.bmp
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\Babylon.dat
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\ccp.exe
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\IEHelper.dll
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\bab091.norecovericon.dat
  • %TEMP%\nsr25.tmp\System.dll
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\bab327.ff_2.dat
  • %USERPROFILE%\Start Menu\Programs\FTDownloader.com\FTDownloader.lnk
  • %TEMP%\nso18.tmp\bab_tiny.bmp
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\ccp.inf
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\bab138.deltatb_dmn.zpb
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\GUninstaller_cat.zpb
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\ChromeToolbarSetup.inf
  • %USERPROFILE%\Local Settings\Application Data\Babylon\Setup\DeltaChromeTB_1001.zpb
  • %PROGRAMFILES%\FTDownloader.com\uninst.exe
  • %USERPROFILE%\Start Menu\Programs\FTDownloader.com\Uninstall.lnk
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\bab138.deltatb_dmn.dat
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\Delta2.ico
  • %TEMP%\nsj21.tmp
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\MyBabylonTB.exe
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\bab148.spreg.dat
  • %USERPROFILE%\Local Settings\Application Data\Babylon\Setup\cubiez.zpb
  • %TEMP%\nso18.tmp\System.dll
  • %TEMP%\nso18.tmp\accept3.bmp
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\SetupStrings.dat
  • %TEMP%\nso18.tmp\1clogo.bmp
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\ChromeToolbarSetup.dll
  • %TEMP%\nso18.tmp\AVG.htm
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\bab187.wl.dat
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\CrxInstaller.dll
  • %USERPROFILE%\Local Settings\Application Data\Babylon\Setup\Setup-deltatb.zpb
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\HtmlScreens\pBar.gif
  • %TEMP%\nso18.tmp\yontoo.bmp
  • %USERPROFILE%\Desktop\FTDownloader.lnk
  • %PROGRAMFILES%\FTDownloader.com\FTDownloader10.crx
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\HtmlScreens\pBar.gif
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\IEHelper.dll
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\BUSUninstall.exe
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\HtmlScreens\loading.html
  • %USERPROFILE%\Local Settings\Application Data\Babylon\Setup\latest.zpb
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\cubiez.exe
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\GUninstaller.exe
  • %TEMP%\nso18.tmp\nold
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\latest.zpb
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\bab149.spreg.dat
  • %APPDATA%\Babylon\log_file.txt
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\bab098.claroico.dat
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\bab456.TB_OldWay.dat
  • %PROGRAMFILES%\FTDownloader.com\FLTextsetup.exe
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\bab033.tbinst.dat
  • %TEMP%\nso18.tmp\decline.bmp
  • %TEMP%\nsr25.tmp\UserInfo.dll
  • %TEMP%\nso18.tmp\v_sign.bmp
  • %USERPROFILE%\Local Settings\Application Data\Babylon\Setup\ccp_9119.zpb
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\TBConfig.inf
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\bab033.tbinst.dat
  • %TEMP%\nso18.tmp\nsDialogs.dll
  • %TEMP%\nst17.tmp
  • %TEMP%\nso18.tmp\accept2.bmp
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\Setup.exe
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\DeltaChromeTB_1001.zpb
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\bab307.sp_pop0.dat
  • %TEMP%\nso18.tmp\back.bmp
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\Setup-deltatb.zpb
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\cubiez.zpb
  • %TEMP%\nsr25.tmp\nsisos.dll
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\bab327.ff_2.dat
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\sqlite3.dll
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\SetupStrings.dat
  • %TEMP%\nso18.tmp\x.bmp
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\SetupParams.ini
  • %APPDATA%\Mozilla\Firefox\Profiles\extensions\ftdownloader3@[Domain Removed]
  • %TEMP%\nso18.tmp\FTTDSetup.exe
  • %USERPROFILE%\Local Settings\Application Data\Babylon\Setup\GUninstaller_cat.zpb
  • %TEMP%\nso18.tmp\inetc3.dll
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\cubiez.inf
  • %USERPROFILE%\Local Settings\Application Data\Babylon\Setup\bab098.claroico.zpb
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\HtmlScreens\navError.html
  • %TEMP%\nso18.tmp\NSISdl.dll
  • %TEMP%\nso18.tmp\box.bmp
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\bab149.spreg.zpb
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\HtmlScreens\navError.html
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Setup.exe
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\bab098.claroico.zpb
  • %TEMP%\nso18.tmp\box3.bmp
  • %USERPROFILE%\Local Settings\Application Data\Babylon\Setup\bab138.deltatb_dmn.zpb
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\bab456.TB_OldWay.dat
  • %TEMP%\nso18.tmp\accept.bmp
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\BabMaint.exe
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Babylon.dat
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\ccp_9119.zpb
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\HtmlScreens\loading.html
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\BExternal.dll
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\bab307.sp_pop0.dat
  • %TEMP%\nso18.tmp\dAg
  • %TEMP%\nso18.tmp\accept_disabled.bmp
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\BUSolution.dll
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\delta1.crx
  • %TEMP%\nso18.tmp\skip.bmp
  • %TEMP%\nso18.tmp\accept1.bmp
  • %TEMP%\nso18.tmp\complist.txt
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\bab148.spreg.dat
  • %TEMP%\nso18.tmp\DeltaSetup.exe
  • %TEMP%\nso18.tmp\nsProcess.dll
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\sqlite3.dll
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\CrxInstaller.inf

The following files have been changed:

  • %TEMP%orary Internet Files\Content.IE5\index.dat

The following files have been deleted:

  • %PROGRAMFILES%\Babylon\Babylon-Pro
  • %PROGRAMFILES%\Babylon

The following files were temporarily written to disk then later removed:

  • %TEMP%\nsr25.tmp
  • %TEMP%\2F22FF69\Setup.ico
  • %TEMP%\2F22FF69\_Setupx.dll
  • %TEMP%\nsd16.tmp
  • %TEMP%\nsu20.tmp
  • %TEMP%\nso18.tmp
  • %TEMP%\614C8656-BAB0-7891-B365-43844F89273E\Latest\junk.txt
  • %TEMP%\2F22FF69.dat
  • %TEMP%\nsn22.tmp
  • %TEMP%\nsa24.tmp
  • %TEMP%\nsn23.tmp
  • %TEMP%\FTTDSetup-0E8C.exe

The following registry elements have been created:

  • HKEY_CURRENT_USER\SOFTWARE\1CLICKDOWNLOAD\
  • HKEY_CURRENT_USER\SOFTWARE\BABYTEST\
  • HKEY_LOCAL_MACHINE\SOFTWARE\BABYLON\
  • HKEY_LOCAL_MACHINE\SOFTWARE\BABYLON\BABYLON CLIENT\
  • HKEY_LOCAL_MACHINE\SOFTWARE\BABYLON\BABYLON CLIENT\DEFAULTSETTINGS\
  • HKEY_LOCAL_MACHINE\SOFTWARE\BABYTEST\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\APPID\{C007DADD-132A-624C-088E-59EE6CF0711F}\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\APPID\{C26644C4-2A12-4CA6-8F2E-0EDE6CF018F3}\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\APPID\{C26644C4-2A12-4CA6-8F2E-0EDE6CF018F3}\INSTL\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\APPID\{C26644C4-2A12-4CA6-8F2E-0EDE6CF018F3}\INSTL\DATA\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\FTDOWNLOADER\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\FTDOWNLOADER\DEFAULTICON\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\FTDOWNLOADER\SHELL\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\FTDOWNLOADER\SHELL\OPEN\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\FTDOWNLOADER\SHELL\OPEN\COMMAND\
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\TEST.CAP\
  • HKEY_LOCAL_MACHINE\SOFTWARE\GOOGLE\
  • HKEY_LOCAL_MACHINE\SOFTWARE\GOOGLE\CHROME\
  • HKEY_LOCAL_MACHINE\SOFTWARE\GOOGLE\CHROME\EXTENSIONS\
  • HKEY_LOCAL_MACHINE\SOFTWARE\GOOGLE\CHROME\EXTENSIONS\BBFFDHEJHAOIFLNPOOOGKCKFDCMMJPPN\
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ESENT\PROCESS\SETUP\
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ESENT\PROCESS\SETUP\DEBUG\
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\1CLICKDOWNLOAD\

The following registry elements have been changed:

  • HKEY_CURRENT_USER\SOFTWARE\1CLICKDOWNLOAD\LASTINSTALL0 = 30298199
  • HKEY_CURRENT_USER\SOFTWARE\1CLICKDOWNLOAD\LASTINSTALL2 = 30298199
  • HKEY_CURRENT_USER\SOFTWARE\1CLICKDOWNLOAD\LASTINSTALL3 = 30298199
  • HKEY_CURRENT_USER\SOFTWARE\1CLICKDOWNLOAD\LASTINSTALLY = 30298199
  • HKEY_CURRENT_USER\SOFTWARE\1CLICKDOWNLOAD\UID = 195264568
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\INTERNET EXPLORER\MAIN\START PAGE = http://www1.delta-search.com/?affID=119776&tt=gc_&babsrc=HP_ss&mntrId=74630050569476DB
  • HKEY_LOCAL_MACHINE\SOFTWARE\BABYLON\BABYLON CLIENT\DEFAULTSETTINGS\SETSEARCH = 125267972
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\APPID\{C007DADD-132A-624C-088E-59EE6CF0711F}\FD1 = 13
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\APPID\{C007DADD-132A-624C-088E-59EE6CF0711F}\FD2 = 13
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\APPID\{C007DADD-132A-624C-088E-59EE6CF0711F}\FN1 = bbg|bby|by2|by3|by4-
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\APPID\{C007DADD-132A-624C-088E-59EE6CF0711F}\FN2 = ftt|ddd-
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\APPID\{C007DADD-132A-624C-088E-59EE6CF0711F}\ID0 = 13052013
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\APPID\{C26644C4-2A12-4CA6-8F2E-0EDE6CF018F3}\INSTL\DATA\HP_URL = http://www1.delta-search.com/?affID=119776&tt=gc_&babsrc=HP_ss&mntrId=74630050569476DB
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\APPID\{C26644C4-2A12-4CA6-8F2E-0EDE6CF018F3}\INSTL\DATA\KW_URL = http://www1.delta-search.com/?affID=119776&tt=gc_&babsrc=KW_ss&mntrId=74630050569476DB&q=
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\APPID\{C26644C4-2A12-4CA6-8F2E-0EDE6CF018F3}\INSTL\DATA\NT_URL = http://www1.delta-search.com/?affID=119776&tt=gc_&babsrc=NT_ss&mntrId=74630050569476DB
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\APPID\{C26644C4-2A12-4CA6-8F2E-0EDE6CF018F3}\INSTL\DATA\SP_NAME = Delta Search
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\APPID\{C26644C4-2A12-4CA6-8F2E-0EDE6CF018F3}\INSTL\DATA\SP_URL = http://www1.delta-search.com/?q={searchTerms}&affID=119776&tt=gc_&babsrc=SP_ss&mntrId=74630050569476DB
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\APPID\{C26644C4-2A12-4CA6-8F2E-0EDE6CF018F3}\INSTL\DATA\TB_URL = http://www1.delta-search.com/?q={searchTerms}&affID=119776&tt=gc_&babsrc=TB_ss&mntrId=74630050569476DB
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\APPID\{C26644C4-2A12-4CA6-8F2E-0EDE6CF018F3}\INSTL\DATA\TRACE = 0
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\FTDOWNLOADER\CONTENT TYPE = application/x-FTDownloader
  • HKEY_LOCAL_MACHINE\SOFTWARE\CLASSES\FTDOWNLOADER\URL PROTOCOL
  • HKEY_LOCAL_MACHINE\SOFTWARE\GOOGLE\CHROME\EXTENSIONS\BBFFDHEJHAOIFLNPOOOGKCKFDCMMJPPN\PATH = %PROGRAMFILES%\FTDownloader.com\FTDownloader10.crx
  • HKEY_LOCAL_MACHINE\SOFTWARE\GOOGLE\CHROME\EXTENSIONS\BBFFDHEJHAOIFLNPOOOGKCKFDCMMJPPN\VERSION = 3.0
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\ESENT\PROCESS\SETUP\DEBUG\TRACE LEVEL
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INTERNET SETTINGS\USER AGENT\POST PLATFORM\BTRS100021
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\1CLICKDOWNLOAD\DISPLAYNAME = FTDownloader
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\1CLICKDOWNLOAD\DISPLAYVERSION = 2.1 Build 26473
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\1CLICKDOWNLOAD\PUBLISHER = FTDownloader.com
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\1CLICKDOWNLOAD\UNINSTALLSTRING = %PROGRAMFILES%\FTDownloader.com\uninst.exe
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet\SERVICES\EVENTLOG\APPLICATION\ESENT\CATEGORYCOUNT = 16
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet\SERVICES\EVENTLOG\APPLICATION\ESENT\CATEGORYMESSAGEFILE = %WINDIR%\SYSTEM32\ESENT.dll
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet\SERVICES\EVENTLOG\APPLICATION\ESENT\EVENTMESSAGEFILE = %WINDIR%\SYSTEM32\ESENT.dll
  • HKEY_LOCAL_MACHINE\SYSTEM\ControlSet\SERVICES\EVENTLOG\APPLICATION\ESENT\TYPESSUPPORTED = 7

The applications attempted the following network connection(s):

  • 198.143.175.**:80
  • 184.154.40.**:80
  • 184.154.27.***:80
  • hxxp://www1.installsfiles.com/*****
  • hxxp://data.torntv.net/*****
  • hxxp://dl.babylon.com/site/files/setup9/dwr/category/delta/*****
  • 108.161.189.*:80
  • hxxp://dl.babylon.com/site/files/setup9/dwr/latest/*****

Symptoms

This symptoms of this detection are the files, registry, and network communication referenced in the characteristics section.

Method of Infection

Trojans do not self-replicate. They are spread manually, often under the premise that the executable is something beneficial. Distribution channels include IRC, peer-to-peer networks, newsgroup postings, e-mail, etc.

Removal

All Users:

Please use the following instructions for all supported versions of Windows to remove threats and other potential risks:

1.Disable System Restore .

2.Update to current engine and DAT files for detection and removal.

3.Run a complete system scan.

Modifications made to the system Registry and/or INI files for the purposes of hooking system startup, will be successfully removed if cleaning with the recommended engine and DAT combination (or higher).

1. Please go to the Microsoft Recovery Console and restore a clean MBR.

On windows XP:

Insert the Windows XP CD into the CD-ROM drive and restart the computer.
When the "Welcome to Setup" screen appears, press R to start the Recovery Console.
Select the Windows installation that is compromised and provide the administrator password
Issue 'fixmbr' command to restore the Master Boot Record
Follow onscreen instructions
Reset and remove the CD from CD-ROM drive.


On Windows Vista and 7:

Insert the Windows CD into the CD-ROM drive and restart the computer.
Click on "Repair Your Computer"
When the System Recovery Options dialog comes up, choose the Command Prompt.
Issue 'bootrec /fixmbr' command to restore the Master Boot Record
Follow onscreen instructions
Reset and remove the CD from CD-ROM drive.

Variants