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Virus Profile: W32/Sytro.worm.gen!p2p!D210C338E5A0

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Virus Profile information details
Risk Assessment: Home Low | Corporate Low
Date Discovered: 2/1/2013
Date Added: 2/1/2013
Origin: Unknown
Length: 201683
Type: Virus
Subtype: Win32
DAT Required: 6972
Removal Instructions
   
 
 
   

Description

Viruses are self-replicating. They are often spread by a network or by transmission to a removable medium such as a removable disk, writable CD, or USB drive. Viruses may also spread by infecting files on a network file system or a file system that is shared by another computer.

Indication of Infection

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

Methods of Infection

Viruses are self-replicating. They are often spread by a network or by transmission to a removable medium such as a removable disk, writable CD, or USB drive. Viruses may also spread by infecting files on a network file system or a file system that is shared by another computer.

   

Virus Characteristics

This is a Virus

File PropertiesProperty Values
McAfee DetectionW32/Sytro.worm.gen!p2p
Length201683 bytes
MD5d210c338e5a0685f3b954e377076f5f3
SHA11ef33c7e28692748022eaffe32e8d551a03d4131


Other Common Detection Aliases

Company NamesDetection Names
avastWin32:Malware-gen
AVG (GriSoft)Worm/Sytro
aviraWorm/Systro.K
KasperskyP2P-Worm.Win32.Sytro.k
BitDefenderWin32.Systro.K@mm
clamavPUA.Win32.Packer.Upx-28
Dr.WebWin32.HLLW.Sytro
F-ProtW32/Sytro.K@p2p
FortiNetW32/Soltern.K!worm
MicrosoftWorm:Win32/Soltern.M
SymantecW32.HLLW.Electron
EsetWin32/Soltern.M worm
normanSB/Malware
pandaSuspicious
SophosW32/Systro-K
Trend MicroWORM_SYTRO.K
vba32Worm.Sytro.K
V-BusterWorm.P2P.Sytro!5G8pvu7/cfM
Vet (Computer Associates)Win32/Detox.B

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


ActivitiesRisk Levels
Enumerates many system files and directories.Low
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaW32/Sytro.worm.gen!p2p
McAfee SupportedW32/Sytro.worm.gen!p2p



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:

1EF33C7E28692748022EAFFE32E8D551A03D4131

The following files have been added to the system:

  • %TEMP%\Warcraft 3 ONLINE key generator.exe
  • %TEMP%\DSL Modem Uncapper.exe
  • %TEMP%\Macromedia Flash 5.0 Full Downloader.exe
  • %TEMP%\Britney spears nude.exe
  • %TEMP%\Battle.net key generator (WORKS!!).exe
  • %TEMP%\Zidane-ScreenInstaler.exe
  • %TEMP%\Quake 4 BETA.exe
  • %TEMP%\Macromedia key generator (all products).exe
  • %TEMP%\PS1 Boot Disc Full Dwonloader.exe
  • %TEMP%\Gladiator FullDownloader.exe
  • %TEMP%\Windows XP Full Downloader.exe
  • %TEMP%\AIM Account Stealer Downloader.exe
  • %TEMP%\DivX.exe
  • %TEMP%\Windows XP serial generator.exe
  • %TEMP%\Sony Play station boot disc - Downloader.exe
  • %TEMP%\Winrar + crack.exe
  • %TEMP%\Microsoft key generator, works for ALL microsoft products!!.exe
  • %TEMP%\Warcraft 3 battle.net serial generator.exe
  • %TEMP%\[DiVX] Lord of The Rings Full Downloader.exe
  • %TEMP%\MoviezChannelsInstaler.exe
  • %WINDIR%\dextor32.exe
  • %TEMP%\MSN Password Hacker and Stealer.exe
  • %TEMP%\StarWars2 - CloneAttack - FullDownloader.exe
  • %TEMP%\Star Wars Episode 2 - Attack Of The Clones Full Downloader.exe
  • %TEMP%\ZoneAlarm Firewall Full Downloader.exe
  • %TEMP%\[DiVX] Harry Potter And The Sorcerors Stone Full Downloader.exe
  • %TEMP%\Spiderman FullDownloader.exe
  • %TEMP%\CKY3 - Bam Margera World Industries Alien Workshop Full Downloader.exe
  • %TEMP%\AikaQuest3Hentai FullDownloader.exe
  • %TEMP%\Hack into any computer!!.exe
  • %TEMP%\KaZaA media desktop v2.0 UNOFFICIAL.exe
  • %TEMP%\LordOfTheRings-FullDownloader.exe
  • %TEMP%\GTA3 crack.exe
  • %TEMP%\Half-life WON key generator.exe
  • %TEMP%\Cat Attacks Child Full Downloader.exe
  • %TEMP%\Hacking Tool Collection.exe
  • %TEMP%\Half-life ONLINE key generator.exe
  • %TEMP%\Key generator for all windows XP versions.exe
  • %TEMP%\How To Hack Websites.exe
  • %TEMP%\Star wars episode 2 downloader.exe
  • %TEMP%\Windows XP key generator.exe
  • %TEMP%\Grand theft auto 3 CD1 crack.exe
  • %TEMP%\SIMS FullDownloader.exe
  • %TEMP%\Jenna Jameson - Built For Speed Downloader.exe
  • %TEMP%\Winzip 8.0 + serial.exe
  • %TEMP%\Microsoft Windows XP crack pack.exe
  • %TEMP%\Borland Delphi 6 Key Generator.exe
  • %TEMP%\Shakira FullDownloader.exe
  • %TEMP%\ScaryMovie 2 Full Downloader.exe
  • %TEMP%\Internet and Computer Speed Booster.exe
  • %TEMP%\Xbox.info.exe

The following registry elements have been created:

  • HKEY_LOCAL_MACHINE\SOFTWARE\HP710C\

   

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.

   

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