Ransom.Win32.NOESCAPE.THFOEBC
Ransom:Win32/NoEscape.MKV!MTB (MICROSOFT)
Windows

恶意软件类型:
Ransomware
有(yǒu)破坏性?:
没有(yǒu)
加密?:
是的
In the Wild:
是的
概要
它以文(wén)件的形式出现在系统中(zhōng),可(kě)能(néng)是其他(tā)恶意软件投放的,或者是用(yòng)户在访问恶意网站时无意中(zhōng)下载的。
技(jì )术详细信息
新(xīn)病毒详细信息
它以文(wén)件的形式出现在系统中(zhōng),可(kě)能(néng)是其他(tā)恶意软件投放的,或者是用(yòng)户在访问恶意网站时无意中(zhōng)下载的。
安(ān)装(zhuāng)
它在受感染的系统中(zhōng)植入下列自身副本:
- %Application Data%\{Malware File Name}.exe
(注意: %Application Data% 是当前用(yòng)户的 Application Data 文(wén)件夹,通常位于 C:\Windows\Profiles\{user name}\Application Data (Windows 98 和 ME)、C:\WINNT\Profiles\{user name}\Application Data (Windows NT)、C:\Documents and Settings\{user name}\Local Settings\Application Data (Windows 2000(32-bit)、XP 和 Server 2003(32-bit)) 和 C:\Users\{user name}\AppData\Roaming (Windows Vista、7、8、8.1、2008(64-bit)、2012(64-bit) 和 10(64-bit))。)
它添加下列进程:
- wmic SHADOWCOPY DELETE /nointeractive
- wbadmin DELETE SYSTEMSTATEBACKUP -deleteOldest
- wbadmin DELETE SYSTEMSTATEBACKUP -keepVersions:0
- wbadmin DELETE BACKUP -deleteOldest
- wbadmin DELETE BACKUP -keepVersions:0
- vssadmin Delete Shadows /All /Quiet
- bcdedit /set {default} recoveryenabled No
- bcdedit /set {default} bootstatuspolicy ignoreallfailures
- cmd /c wmic SHADOWCOPY DELETE /nointeractive
- cmd /c wbadmin DELETE SYSTEMSTATEBACKUP -deleteOldest
- cmd /c wbadmin DELETE SYSTEMSTATEBACKUP -keepVersions:0
- cmd /c wbadmin DELETE BACKUP -deleteOldest
- cmd /c wbadmin DELETE BACKUP -keepVersions:0
- cmd /c vssadmin Delete Shadows /All /Quiet
- cmd /c bcdedit /set {default} recoveryenabled No
- cmd /c bcdedit /set {default} bootstatuspolicy ignoreallfailures
- cmd /c bcdedit /set safeboot network
它添加下列互斥条目,确保一次只会运行一个副本:
- Global\{GUID}
自启动技(jì )术
它添加下列注册表项,在系统每次启动时自行执行:
HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\Winlogon
Shell = explorer.exe,%Application Data%\[Malware File Name}.exe
其他(tā)系统修改
它添加下列注册表项:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Policies\
System
EnableLUA = 0
(Note: The default value data of the said registry entry is 1.)
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Policies\
System
ConsentPromptBehaviorAdmin = 0
(Note: The default value data of the said registry entry is 5.)
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Policies\
System
EnableLinkedConnections = 1
它将系统的桌面壁纸设置為(wèi)下列图像:
- %Application Data%\wallpaper.jpg
进程终止
它终止在受感染的系统上运行的下列服務(wù):
- Culserver
- DefWatch
- GxBlr
- GxCIMgr
- GxCVD
- GxFWD
- GxVss
- QBCFMonitorService
- QBIDPService
- RTVscan
- SavRoam
- VMAuthdService
- VMUSBArbService
- VMnetDHCP
- VMwareHostd
- backup
- ccEvtMgr
- ccSetMgr
- dbeng8
- dbsrv12
- memtas
- mepocs
- msexchange
- msmdsrv
- sophos
- sql
- sqladhlp
- sqlagent
- sqlbrowser
- sqlservr
- sqlwriter
- svc$
- tomcat6
- veeam
- vmware-converter
- vmware-usbarbitator64
- vss
它终止在受感染的系统内存中(zhōng)运行的下列进程:
- 360doctor
- 360se
- Culture
- Defwatch
- GDscan
- MsDtSrvr
- QBCFMonitorService
- QBDBMgr
- QBIDPService
- QBW32
- RAgui
- RTVscan
- agntsvc
- agntsvcencsvc
- agntsvcisqlplussvc
- anvir
- anvir64
- apache
- axlbridge
- backup
- ccleaner
- ccleaner64
- dbeng50
- dbsnmp
- encsvc
- excel
- far
- fdhost
- fdlauncher
- httpd
- infopath
- isqlplussvc
- java
- kingdee
- msaccess
- msftesql
- mspub
- mydesktopqos
- mydesktopservice
- mysqld-nt
- mysqld-opt
- mysqld
- ncsvc
- ocautoupds
- ocomm
- ocssd
- onedrive
- onenote
- oracle
- outlook
- powerpnt
- procexp
- qbupdate
- sqbcoreservice
- sql
- sqlagent
- sqlbrowser
- sqlmangr
- sqlserver
- sqlservr
- sqlwriter
- steam
- supervise
- synctime
- taskkill
- tasklist
- tbirdconfig
- thebat
- thunderbird
- tomcat
- tomcat6
- u8
- ufida
- visio
- wdswfsafe
- winword
- wordpad
- wuauclt
- wxServer
- wxServerView
- xfssvccon
信息窃取
它收集下列数据:
- Computer Name
- Host Name
- Machine GUID
- User Language
- OEM Information
- Disk Drive Information
其他(tā)详细信息
该程序执行以下操作(zuò):
- It empties Recycle Bin of all drives.
- It dismounts disk images found in the system by running these processes:
- powershell Dismount-DiskImage -ImagePath {Full Path of Disk Image}
- cmd /c powershell Dismount-DiskImage -ImagePath {Full Path of Disk Image}
- It is capable of rebooting the system into safe mode with networking.
解决方案
Step 2
对于Windows ME和XP用(yòng)户,在扫描前,请确认已禁用(yòng)系统还原功能(néng),才可(kě)全面扫描计算机。
Step 3
注意:在此恶意软件/间谍软件/灰色软件执行期间,并非所有(yǒu)文(wén)件、文(wén)件夹和注册表键值和项都会安(ān)装(zhuāng)到您的计算机上。这可(kě)能(néng)是由于不完整的安(ān)装(zhuāng)或其他(tā)操作(zuò)系统条件所致。如果您没有(yǒu)找到相同的文(wén)件/文(wén)件夹/注册表信息,请继续进行下一步操作(zuò)。
Step 4
重启进入安(ān)全模式
Step 5
恢复该修改的注册表值
注意事项:错误编辑Windows注册表会导致不可(kě)挽回的系统故障。只有(yǒu)在您掌握后或在系统管理(lǐ)员的帮助下才能(néng)完成这步。或者,请先阅读Microsoft文(wén)章,然后再修改计算机注册表。
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System
- EnableLUA = 0
- EnableLUA = 0
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System
- ConsentPromptBehaviorAdmin = 0
- ConsentPromptBehaviorAdmin = 0
Step 6
删除该注册表值
注意事项:错误编辑Windows注册表会导致不可(kě)挽回的系统故障。只有(yǒu)在您掌握后或在系统管理(lǐ)员的帮助下才能(néng)完成这步。或者,请先阅读Microsoft文(wén)章,然后再修改计算机注册表。
- In HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Winlogon
- Shell = explorer.exe,%Application Data%\[Malware File Name}.exe
- Shell = explorer.exe,%Application Data%\[Malware File Name}.exe
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System
- EnableLinkedConnections = 1
- EnableLinkedConnections = 1
DATA_GENERIC_ENTRY
Step 7
搜索和删除这些文(wén)件
- %Application Data%\{Malware File Name}.exe
- %Application Data%\wallpaper.jpg
- %Desktop%\HOW_TO_RECOVER_FILES.txt
- {File Path of Encrypted Files}\HOW_TO_RECOVER_FILES.txt
- %Application Data%\{Malware File Name}.exe
- %Application Data%\wallpaper.jpg
- %Desktop%\HOW_TO_RECOVER_FILES.txt
- {File Path of Encrypted Files}\HOW_TO_RECOVER_FILES.txt
Step 8
重启进入正常模式,使用(yòng)亚信安(ān)全产(chǎn)品扫描计算机,检测Ransom.Win32.NOESCAPE.THFOEBC文(wén)件 如果检测到的文(wén)件已被亚信安(ān)全产(chǎn)品清除、删除或隔离,则无需采取进一步措施。可(kě)以选择直接删除隔离的文(wén)件。请参阅知识库页(yè)面了解详细信息。
Step 9
重置桌面壁纸
Step 10
从备份中(zhōng)恢复加密文(wén)件。
Step 11
使用(yòng)亚信安(ān)全产(chǎn)品扫描计算机,并删除检测到的Ransom.Win32.NOESCAPE.THFOEBC文(wén)件 如果检测到的文(wén)件已被亚信安(ān)全产(chǎn)品清除、删除或隔离,则无需采取进一步措施。可(kě)以选择直接删除隔离的文(wén)件。请参阅知识库页(yè)面了解详细信息。