Win32.TrojDownloader.Agent.139383

Win32.TrojDownloader.Agent.139383,該病毒為木馬類,病毒運行後複製自身到系統目錄。修改註冊表,添加啟動項,以達到隨機啟動的目的。

基本介紹

  • 外文名:Win32.TrojDownloader.Agent.139383
  • 病毒長度:139383
  • 類型木馬下載器
  • 影響系統:Win9xWin2000WinXP
病毒類型,病毒行為,

病毒類型

木馬下載器病毒長凳抹嬸度:139383
影響系統:Win9xWin2000WinXP

病毒行為

利用了IFEO重定向劫持技術,使大量的防毒軟體和安全相關工具無法運行;簽夜姜會破壞籃催剃協安全模式,使中毒用戶無法在安全模式下查殺病毒;
會下載大量病毒到用戶計算機來盜取用戶有價值的信息和某些帳號.
1.生成檔案
c:\ProgramFiles\meex.exe
c:\ProgramFiles\CommonFile\System\.exe
c:\ProgramFiles\CommonFiles\MicrosoftShared\.exe
2.修改注拳符辨冊表,添加啟動項,以達到隨機啟動的目的
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Default="C:\ProgramFiles\CommonFiles\System\.exe"
3.刪除註冊表安全模式的有關信息,當開機時不能啟動安全模式
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}
Defualt="DiskDrive"
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SafeBoot\Network\{4D36E967-E325-11CE-BFC1-08002BE10318}
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SafeBoot\Network\{4D36E967-E325-11CE-BFC1-08002BE10318}
Defualt="DiskDrive"
4.改變注愚雅冊表值使隱藏檔案不可見,循狼白榜達到病毒體隱藏目的
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\Folder\Hidden\SHOWALL
CheckedValue=dword:00000000
5.禁用此計算機上的幫助與支持中心服務:殃全煮
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\helpsvc
Start=dword:00000004
6.禁用網路地址轉換定址、名稱解析、和入侵保護服務:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SharedAccess
Start=dword:00000004
7.禁用監視系統安全設定和配置服務:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\wscsvc
Start=dword:00000004
8.禁用下載和安裝Windows更新服務:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\wuauserv
Start=dword:00000004
通過在HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\ImageFileExecutionOptions下添加註冊表項來進行檔案映像劫持,可阻止大量安全軟體及系統管理軟體運行,並執行病毒體。
被劫持的軟體包括:
360rpt.exe;
360Safe.exe;
360tray.exe;
adam.exe;
AgentSvr.exe;
AppSvc32.exe;
autoruns.exe;
avgrssvc.exe;
AvMonitor.exe;
avp.exe;
CCenter.exe;
ccSvcHst.exe;
FileDsty.exe;
FTCleanerShell.exe;
HijackThis.exe;
IceSword.exe;
iparmo.exe;
Iparmor.exe;
isPwdSvc.exe;
kabaload.exe;
KaScrScn.SCR;
KASMain.exe;
KASTask.exe;
KAV32.exe;
KAVDX.exe;
KAVPFW.exe;
KAVSetup.exe;
KAVStart.exe;
KISLnchr.exe;
KMailMon.exe;
KMFilter.exe;
KPFW32.exe;
KPFW32X.exe;
KPFWSvc.exe;
KRegEx.exe;
KsLoader.exe;
KVCenter.kxp;
KvDetect.exe;
KvfwMcl.exe;
KVMonXP.kxp;
KVMonXP_1.kxp;
kvol.exe;
kvolself.exe;
KvReport.kxp;
KVScan.kxp;
KVSrvXP.exe;
KVStub.kxp;
kvupload.exe;
kvwsc.exe;
KvXP.kxp;
KvXP_1.kxp;
KWatch.exe;
KWatch9x.exe;
KWatchX.exe;
loaddll.exe;
MagicSet.exe;
mcconsol.exe;
mmqczj.exe;
mmsk.exe;
NAVSetup.exe;
nod32krn.exe;
nod32kui.exe;
PFW.exe;
PFWLiveUpdate.exe;
QHSET.exe;
Ras.exe;
Rav.exe;
RavMon.exe;
RavMonD.exe;
RavStub.exe;
RavTask.exe;
RegClean.exe;
rfwcfg.exe;
RfwMain.exe;
rfwProxy.exe;
rfwsrv.exe;
RsAgent.exe;
Rsaupd.exe;
runiep.exe;
safelive.exe;
scan32.exe;
shcfg32.exe;
SmartUp.exe;
SREng.exe;
symlcsvc.exe;
SysSafe.exe;
TrojanDetector.exe;
Trojanwall.exe;
TrojDie.kxp;
UIHost.exe;
UmxAgent.exe;
UmxAttachment.exe;
UmxCfg.exe;
UmxFwHlp.exe;
UmxPol.exe;
UpLive.EXE.exe;
WoptiClean.exe;
zxsweep.exe;
10.該病毒在各個驅動器下創建.exe前,首先判斷驅動器的根目錄下是否存在.exe檔案或資料夾,如果存在則先嘗試刪除,
然後創建autorun.inf檔案和對應可執行病毒檔案。
11.從其他網址下載其他病毒檔案至客戶機器.
Start=dword:00000004
6.禁用網路地址轉換定址、名稱解析、和入侵保護服務:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SharedAccess
Start=dword:00000004
7.禁用監視系統安全設定和配置服務:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\wscsvc
Start=dword:00000004
8.禁用下載和安裝Windows更新服務:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\wuauserv
Start=dword:00000004
通過在HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\ImageFileExecutionOptions下添加註冊表項來進行檔案映像劫持,可阻止大量安全軟體及系統管理軟體運行,並執行病毒體。
被劫持的軟體包括:
360rpt.exe;
360Safe.exe;
360tray.exe;
adam.exe;
AgentSvr.exe;
AppSvc32.exe;
autoruns.exe;
avgrssvc.exe;
AvMonitor.exe;
avp.exe;
CCenter.exe;
ccSvcHst.exe;
FileDsty.exe;
FTCleanerShell.exe;
HijackThis.exe;
IceSword.exe;
iparmo.exe;
Iparmor.exe;
isPwdSvc.exe;
kabaload.exe;
KaScrScn.SCR;
KASMain.exe;
KASTask.exe;
KAV32.exe;
KAVDX.exe;
KAVPFW.exe;
KAVSetup.exe;
KAVStart.exe;
KISLnchr.exe;
KMailMon.exe;
KMFilter.exe;
KPFW32.exe;
KPFW32X.exe;
KPFWSvc.exe;
KRegEx.exe;
KsLoader.exe;
KVCenter.kxp;
KvDetect.exe;
KvfwMcl.exe;
KVMonXP.kxp;
KVMonXP_1.kxp;
kvol.exe;
kvolself.exe;
KvReport.kxp;
KVScan.kxp;
KVSrvXP.exe;
KVStub.kxp;
kvupload.exe;
kvwsc.exe;
KvXP.kxp;
KvXP_1.kxp;
KWatch.exe;
KWatch9x.exe;
KWatchX.exe;
loaddll.exe;
MagicSet.exe;
mcconsol.exe;
mmqczj.exe;
mmsk.exe;
NAVSetup.exe;
nod32krn.exe;
nod32kui.exe;
PFW.exe;
PFWLiveUpdate.exe;
QHSET.exe;
Ras.exe;
Rav.exe;
RavMon.exe;
RavMonD.exe;
RavStub.exe;
RavTask.exe;
RegClean.exe;
rfwcfg.exe;
RfwMain.exe;
rfwProxy.exe;
rfwsrv.exe;
RsAgent.exe;
Rsaupd.exe;
runiep.exe;
safelive.exe;
scan32.exe;
shcfg32.exe;
SmartUp.exe;
SREng.exe;
symlcsvc.exe;
SysSafe.exe;
TrojanDetector.exe;
Trojanwall.exe;
TrojDie.kxp;
UIHost.exe;
UmxAgent.exe;
UmxAttachment.exe;
UmxCfg.exe;
UmxFwHlp.exe;
UmxPol.exe;
UpLive.EXE.exe;
WoptiClean.exe;
zxsweep.exe;
10.該病毒在各個驅動器下創建.exe前,首先判斷驅動器的根目錄下是否存在.exe檔案或資料夾,如果存在則先嘗試刪除,
然後創建autorun.inf檔案和對應可執行病毒檔案。
11.從其他網址下載其他病毒檔案至客戶機器.

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