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TR/Lager.U.1 - Trojan
In alte limbi
Scurta descriere
Descriere completa
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Nume:
TR/Lager.U.1
Descoperit pe data de:
14/02/2006
Tip:
Troian
ITW:
Nu
Numar infectii raportate:
Scazut
Potential de raspandire:
Scazut
Potential de distrugere:
Scazut spre mediu
Fisier static:
Da
Marime:
48.164 Bytes
MD5:
044650cf2d2b490699df8259c22f50b8
Versiune VDF:
6.33.00.225
General
Metoda de raspandire:
• Nu are rutina proprie de raspandire
Alias:
• Kaspersky: Trojan-Proxy.Win32.Lager.ah
• TrendMicro: TROJ_GALAPOPER.T
• VirusBuster: virus Trojan.PR.Lager.Y
• Bitdefender: Trojan.Spy.Agent.CN
Sistem de operare:
• Windows 95
• Windows 98
• Windows 98 SE
• Windows NT
• Windows ME
• Windows 2000
• Windows XP
• Windows 2003
Efecte secundare:
• Descarca un fisier malware
• Creeaza fisiere
• Modificari in registri
Fisiere
Se copiaza in urmatoarea locatie:
•
%SYSDIR%
\symsvcsa.exe
Sunt create fisierele:
– Fisier inofensiv:
•
%SYSDIR%
\zlbw.dll
– Un fisier temporar care poate fi sters dupa aceea:
•
%SYSDIR%
\log.txt
Registrii sistemului
Urmatoarea cheie este adaugata in registri pentru a rula procesul la repornirea sistemului:
– [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
• "aupd" = "
%SYSDIR%
\symsvcsa.exe"
Urmatoarele chei sunt adaugate in registrii sistemului:
– [HKEY_CURRENT_USER]
• "ColorTable19"=dword:
%numar hexazecimal%
• "ColorTable20"=dword:
%numar hexazecimal%
Backdoor
Servere contactate:
Urmatoarele:
• 216.255.179.234/new/cntr/**********
• 69.50.171.172/**********
• 69.50.161.106/**********
• 216.255.179.235/new/cls/**********
Astfel se pot transmite informatii si se poate obtine control la distanta. Se foloseste metoda HTTP GET si POST printr-un script PHP.
Trimte informatii despre:
• Numele sistemului
• Statusul actual al malware-ului
Posibilitati de control la distanta:
• descarcare fisier
Alte informatii
Mutex:
Creeaza urmatorul mutex:
• _alanchum
Detaliile fisierului
Compresia fisierului:
Pentru a ingreuna detectia si a reduce marimea fisierului, este folosit un program de compresie runtime.
Pentru o descriere scurta click
aici
.
Descriere introdusa de Daniel Constantin la Fri, 17 Feb 2006 16:04 (GMT+1)
Descriere actualizata de Daniel Constantin la Mon, 20 Feb 2006 14:00 (GMT+1)
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