Nume:Worm/NetSky.P
Descoperit pe data de:21/03/2004
Tip:Vierme
ITW:Da
Numar infectii raportate:Mediu spre ridicat
Potential de raspandire:Mediu
Potential de distrugere:Scazut spre mediu
Fisier static:Da
Marime:50.688 Bytes
MD5:04ad0c4ec6b2a96d4ba6fd52fb015d9d
Versiune VDF:6.24.00.65

 General Metoda de raspandire:
   • Email


Alias:
   •  Symantec: W32.Netsky.P@mm
   •  Mcafee: W32/Netsky.p@MM
   •  Kaspersky: Email-Worm.Win32.NetSky.q
   •  TrendMicro: WORM_NETSKY.P
   •  F-Secure: Email-Worm.Win32.NetSky.q
   •  Sophos: W32/Netsky-P
   •  Panda: W32/Netsky.P.worm
   •  Grisoft: I-Worm/Netsky.Q
   •  VirusBuster: I-Worm.Netsky.Q1
   •  Eset: Win32/Netsky.Q worm
   •  Bitdefender: Win32.Netsky.P@mm


Sistem de operare:
   • Windows 95
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP


Efecte secundare:
   • Creeaza un fisier malware
   • Utilizeaza propriul motor de email
   • Modificari in registri

 Fisiere Se copiaza in urmatoarea locatie:
   • %WINDIR%\fvprotect.exe



Sunt create fisierele:

– Creeaza o arhiva ce contine o copie malware:
   • %WINDIR%\zipped.tmp

– Copii codificate MIME:
   • %WINDIR%\zip1.tmp
   • %WINDIR%\zip2.tmp
   • %WINDIR%\zip3.tmp
   • %WINDIR%\base64.tmp

– %WINDIR%\userconfig9x.dll Analiza ulterioara a relevat ca si acest fisier este malware.

 Registrii sistemului – HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
   • "Norton Antivirus AV"="%WINDIR%\FVProtect.exe"



Valorile urmatoarei chei sunt sterse din registrii sistemului:

–  HKLM\SOFTWARE\MICROSOFT\Windows\CurrentVersion\Run
   • "norton antivirus av"
   • "explorer"
   • "system."
   • "msgsvr32"
   • "au.exe"
   • "winupd.exe"
   • "direct.exe"
   • "jijbl"
   • "Video"
   • "Service"
   • "DELETE ME"
   • "d3dupdate.exe"
   • "OLE"
   • "sentry"
   • "gouday.exe"
   • "rate.exe"
   • "taskmon"
   • "Windows Services Host"
   • "sysmon.exe"
   • "ssrate.exe"
   • "winupd.exe"

 Email Are un motor SMTP integrat. Va fi facuta o conexiune directa cu serverul destinatar. Iata caracteristicile lui:


De la:
Adresa este falsificata.


Catre:
– Adrese de email gasite pe sistem.


Subiect:
Unul din urmatoarele:
   • Re:approved; approved bil; Re:Approved document; Re:Bad request;
      Re:Bill; data; Re:Delivery Server; Do you?; Does it matter?;
      Re:Encrypted Mail; Re:Error; Re:Error in document; Re:Failure;
      Re:file; Re:Free porn; Re:hello; Re:here; Re:Hi; Hi; I cannot forget
      you!; important data; Internet Provider Abuse; Is that your password?;
      Re:Its me; Re:List; Re:Message Error; Re:my bill; Re:my data;
      Re:Order; Postcard; Re:Proof of concept; Re:Protected Mail Delivery;
      Protected Mail System; Re:Protected Mail system; Re:Question;
      Re:Request; Re:Sample; Re:Secure SMTP Message; Shocking document;
      Fw:Warning again; Re:Status; Your day; Re:Your document; Re:your
      document_all

Uneori subiectul poate lipsi.


Corpul email-ului:
Corpul email-ului este unul din textele:

   • I noticed that you have visited illegal websites.
     See the name in the list!

   • Important message, do not show this anyone!
     your big love, ;-)

   • Thanks!
     Protected message is attached.

   • Congratulations!,
      your best friend.

   • Best wishes,
      your friend.

   • Your document is attached.

   • See the file.

   • Please see the attached file for details.

   • Your document is attached to this mail.

   • SMTP: Please confirm the attached message.

   • You have written a very good text, excellent, good work!

   • Your photo, uahhh.... , you are naked!

   • You have received an extended message. Please read the instructions.

   • Partial message is available.

   • Waiting for authentification.

   • I hope the patch works.

   • Here is the website. ;-)

   • Your file is attached.

   • Do not visit this illegal websites!

   • Delivered message is attached.

   • I cannot believe that.

   • I am shocked about your document!

   • Please authenticate the secure message

   • I have corrected your document.

   • Here is my icq list.

   • You got a new message.

   • I hope you accept the result!

   • Important message, do not show this anyone!

   • Please read the document.


Atasament:
Numele fisierului atasat este alcatuit dupa cum urmeaza:

–  Incepe cu unul din urmatoarele:
   • important
   • details
   • information
   • corrected
   • bill
   • after_you
   • message
   • readme.txt
   • data
   • text
   • details
   • document
   • software
   • game
   • archive
   • postcard
   • msg
   • bill
   • text
   • application
   • www.freeporn4all
   • text01
   • letter
   • private
   • excel document

Urmata uneori de una din urmatoarele:
   • _

    Urmata uneori de caractere aleatoare sau de una din urmatoarele:
   • %cateva cifre aleatoare%

    Urmat uneori de una din urmatoarele extensii false:
   • pif
   • zip
   • doc
   • scr
   • txt

    Extensia fisierului este una din urmatoarele:
   • .exe
   • .zip



Cateva exemple de nume al fisierului atasat:
   • application.txt           .exe
   • msg.scr

Atasamentul este o copie malware.



Email-ul poate arata ca unul din urmatoarele:



 P2P  Pentru a infecta alte sisteme din retele Peer-to-Peer, efectueaza urmatarele operatii:  


–   Cauta directoarele care au in numele lor unul din urmatoarele texte:
   • share
   • upload
   • download
   • ftp

   Daca reuseste, sunt create urmatoarele fisiere:
   • Kazaa Lite 4.0 new.exe; Britney Spears Sexy archive.doc.exe; Kazaa
      new.exe; Britney Spears porn.jpg.exe; Harry Potter all e.book.doc.exe;
      Britney sex xxx.jpg.exe; Harry Potter 1-6 book.txt.exe; Britney Spears
      blowjob.jpg.exe; Harry Potter e book.doc.exe; Britney Spears
      cumshot.jpg.exe; Harry Potter.doc.exe; Harry Potter game.exe; Britney
      Spears fuck.jpg.exe; Britney Spears.jpg.exe; Harry Potter 5.mpg.exe;
      Britney Spears and Eminem porn.jpg.exe; Matrix.mpg.exe; Britney Spears
      Song text archive.doc.exe; Britney Spears full album.mp3.exe;
      Eminem.mp3.exe; Britney Spears.mp3.exe; Eminem Song text
      archive.doc.exe; Eminem Sexy archive.doc.exe; Eminem full
      album.mp3.exe; Eminem Spears porn.jpg.exe; Ringtones.mp3.exe; Eminem
      sex xxx.jpg.exe; Ringtones.doc.exe; Eminem blowjob.jpg.exe; Altkins
      Diet.doc.exe; Eminem Poster.jpg.exe; American Idol.doc.exe;
      Cloning.doc.exe; Saddam Hussein.jpg.exe; Arnold
      Schwarzenegger.jpg.exe; Windows 2003 crack.exe; Windows XP crack.exe;
      Adobe Photoshop 10 crack.exe; Microsoft WinXP Crack full.exe; Teen
      Porn 15.jpg.pif; Adobe Premiere 10.exe; Adobe Photoshop 10 full.exe;
      Best Matrix Screensaver new.scr; Porno Screensaver britney.scr; Dark
      Angels new.pif; XXX hardcore pics.jpg.exe; Microsoft Office 2003 Crack
      best.exe; Serials edition.txt.exe; Screensaver2.scr; Full album
      all.mp3.pif; Ahead Nero 8.exe; netsky source code.scr; E-Book
      Archive2.rtf.exe; Doom 3 release 2.exe; How to hack new.doc.exe; Learn
      Programming 2004.doc.exe; WinXP eBook newest.doc.exe; The Sims 4
      beta.exe; Win Longhorn re.exe; Dictionary English 2004 -
      France.doc.exe; RFC compilation.doc.exe; 1001 Sex and more.rtf.exe; 3D
      Studio Max 6 3dsmax.exe; Keygen 4 all new.exe; Windows 2000
      Sourcecode.doc.exe; Norton Antivirus 2005 beta.exe; Gimp 1.8 Full with
      Key.exe; Partitionsmagic 10 beta.exe; Star Office 9.exe; Magix Video
      Deluxe 5 beta.exe; Clone DVD 6.exe; MS Service Pack 6.exe; ACDSee
      10.exe; Visual Studio Net Crack all.exe; Cracks & Warez Archiv.exe;
      WinAmp 13 full.exe; DivX 8.0 final.exe; Opera 11.exe; Internet
      Explorer 9 setup.exe; Smashing the stack full.rtf.exe; Ulead Keygen
      2004.exe; Lightwave 9 Update.exe

   Aceste fişiere sunt copii ale malware-ului.



Directorul partajat poate arata astfel:


 Alte informatii Mutex:
Creeaza urmatorii mutecsi:
   • 'D'r'o'p'p'e'd'S'k'y'N'e't'
   • _-oO]xX|-S-k-y-N-e-t-|Xx[Oo-_

Descripción insertada por Sergiu Oprea el lunes 29 de agosto de 2005
Descripción actualizada por Oliver Auerbach el martes 4 de abril de 2006

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