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Nume:TR/Kazy.30967
Descoperit pe data de:25/07/2011
Tip:Troian
ITW:Da
Numar infectii raportate:Scazut
Potential de raspandire:Scazut
Potential de distrugere:Mediu
Fisier static:Da
Versiune VDF:7.11.12.87 - lunedì 25 luglio 2011
Versiune IVDF:7.11.12.87 - lunedì 25 luglio 2011

 General Metoda de raspandire:
   • Nu are rutina proprie de raspandire


Alias:
   •  Kaspersky: Backdoor.Win32.Gbot.hdi
   •  TrendMicro: BKDR_CYCBOT.SMIB
   •  Microsoft: Backdoor:Win32/Cycbot.B


Sistem de operare:
   • Windows 2000
   • Windows XP
   • Windows 2003
   • Windows Vista
   • Windows 7


Efecte secundare:
   • Posibilitatea accesului neautorizat la computer
   • Creeaza fisiere
   • Reduce setarile de securitate
   • Modificari in registri
   • Sustrage informatii

 Fisiere Se copiaza in urmatoarea locatie:
   • %TEMPDIR%\csrss.exe



Modifica urmatorul fisier:
   • %APPDATA%\Mozilla\Firefox\Profiles\f81lb9un.default\prefs.js
Diverse mecanisme de securitate sunt astfel dezactivate.



Este creat fisierul:

– %APPDATA%\%numar%.%numar% Contine parametri folositi de malware.

 Registrii sistemului Una din urmatoarele valori este adaugata in registri pentru pornirea automata a procesului dupa reboot:

–  [HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows]
   • "Load"="%TEMPDIR%\csrss.exe"



Se adauga in registrii sistemului:

– [HKEY_CURRENT_CONFIG\Software\Microsoft\windows\CurrentVersion\
   Internet Settings]
   • "ProxyEnable"=dword:00000001



Urmatoarea cheie din registri este modificata:

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
   Noua valoare:
   • "MigrateProxy"=dword:00000001
   • "ProxyEnable"=dword:00000001
   • "ProxyServer"="http=127.0.0.1:%numar%"

 Terminarea proceselor Procesele care contin urmatoarele siruri de caractere sunt oprite:
   • Alwil Software*; avast; Avast*; AvastUI.exe; AVG; avgnt.exe; avira;
      Avira*; BitDefender; ccsvchst.exe; Dr.Web; ESET NOD32; Kaspersky;
      mcafee; McAfee*; mcagent.exe; none; norton; Norton*; Symantec*


 Backdoor Deschide porturile:

– %fisier executat% port TCP aleator pentru a functiona ca server proxy.
– %fisier executat% port TCP aleator pentru a oferi functionalitate de backdoor.

 Furt de informatii – Monitorizeaza reteaua folosind un sniffer si cauta urmatoarele siruri de caractere:
   • amazon.; aol/search; bing.com/search; blogger; ebay.; facebook.;
      flickr; google-analytics.; googlesyndication.; googleusercontent.;
      imdb.; msn; search.yahoo.com/search; twitter.; wikimedia.; wikipedia.;
      youtube.

 Alte informatii Acceseaza resurse de pe internet:
   • http://**********badhead.com/blog/images/%numar%.jpg;
      http://**********zyleafdesign.com/blog/images/share/facebook.png;
      http://**********zyleafdesign.com/blog/images/share/stumble.png;
      http://**********ssecureonline.com/blog/images/%numar%.jpg;
      http://**********usho.com/wp-content/uploads/2010/09/web-20-what-is-300x251.jpg;
      http://**********eservermonitorings.com/blog/images/%numar%.jpg;
      http://**********ewhoisdb.com/blog/images/%numar%.jpg;
      http://**********ystemsone.com/blog/images/%numar%.jpg;
      http://**********vatar.com/avatar.php?gravatar_id=f2a3889aff6fc9711a3cbcfe64067be1;
      http://**********vatar.com/avatar.php?gravatar_id=f2a3889aff6fc9711a3cbcfe64067be2;
      http://**********enherbalteaonline.com/images/greenherbalteagirlholdingcup250.gif;
      http://**********enherbalteaonline.com/images/greenherbalteagirlholdingcup350.gif;
      http://**********lthylifenow.com/templates/7348/images/header_logo.jpg;
      http://**********lthylifenow.com/templates/7349/images/header_logo.jpg;
      http://**********midioz.com/blog/images/%numar%.jpg;
      http://**********landandbarrett.com/images/footer/account.gif;
      http://**********landandbarrett.com/images/footer/account.jpg;
      http://**********hopsonline.com/blog/images/%numar%.jpg;
      http://**********anesegreenteaonline.com/assets/images/greentea-cha-1.gif;
      http://**********anesegreenteaonline.com/assets/images/greentea-cha-2.gif;
      http://**********lprocessoffline.com/blog/images/%numar%.jpg;
      http://**********oroskopia.com/blog/images/%numar%.jpg;
      http://**********tpropaganda.net/blog/pics/3321.jpg;
      http://**********tpropaganda.net/blog/pics/3322.jpg;
      http://**********ochrom.at/polytheism/pictures/TanzenderShiva.jpg;
      http://**********nlinefreelibrarry.com/blog/images/%numar%.jpg;
      http://**********ionsautoelectric.com/images/50-217-1_F_1_.jpg;
      http://**********ionsautoelectric.com/images/50-217-1_F_2_.jpg;
      http://**********inebizdirectory.com/images/PowerHideBanner.gif;
      http://**********inebizdirectory.com/images/PowerShowBanner.gif;
      http://**********inedatingsecretfriends.com/images/im133.jpg;
      http://**********inedatingsecretfriends.com/images/im134.jpg;
      http://**********ineinstitute.com/g7/images/logo.jpg;
      http://**********ineinstitute.com/g7/images/logo2.jpg;
      http://**********ineinstitute.com/g7/images/logo3.jpg;
      http://**********ineinstitute.com/g7/images/logo4.jpg;
      http://**********k.com/img/icons/twitter.png;
      http://**********lsoftwaredevelopment.com/WindowsLiveWriter/web-2_0_thumb_1.gif;
      http://**********airshampoo.com/blog/images/%numar%.jpg;
      http://**********bukaclubonline.com/blog/images/%numar%.jpg;
      http://**********urityshllsonline.com/blog/images/%numar%.jpg;
      http://**********programmingshool.com/blog/images/%numar%.jpg

 Detaliile fisierului Limbaj de programare:
 Limbaj de programare folosit: C (compilat cu Microsoft Visual C++).

Descrizione inserita da Andrei Ilie su mercoledì 26 ottobre 2011
Descrizione aggiornata da Andrei Ilie su lunedì 31 ottobre 2011

Indietro . . . .
 
 
 
 

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