TROJ_CRYPWALL.XXRE
Ransom:Win32/Crowti (Microsoft); RDN/Generic.hra!cl (McAfee); Trojan.Cryptolocker (Symantec); Trojan-Ransom.Win32.Blocker.hcau (Kaspersky); Troj/Onion-C (Sophos); Trojan.Win32.Generic!BT (Sunbelt); Trojan horse Crypt4.AJDI (AVG)
Windows
Threat Type: Trojan
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
It deletes itself after execution.
TECHNICAL DETAILS
375,296 bytes
EXE
Yes
03 Jun 2015
Arrival Details
This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Autostart Technique
This Trojan adds the following registry entries to enable its automatic execution at every system startup:
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
395781f = "%System Root%\395781fe\395781fe.exe"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
395781fe = "%User Profile%\Application Data\395781fe.exe"
Other System Modifications
This Trojan adds the following registry keys:
HKEY_CURRENT_USER\software\34561D68FF8B70405F4A5B96D78D10B3
HKEY_CURRENT_USER\software\34561D68FF8B70405F4A5B96D78D10B3\
0134556789ABBDDF
It adds the following registry entries:
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3
5k = "{random values}"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3
6u = "{random characters}"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3
1r = "{random characters}"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3
dv = "{random characters}"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\
0134556789ABBDDF
%User Profile%\Internet Explorer\brndlog.bak = "68adfd"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\
0134556789ABBDDF
%User Profile%\Internet Explorer\brndlog.txt = "68adfd"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\
0134556789ABBDDF
%Application Data%\Microsoft\Windows Media\9.0\WMSDKNS.DTD = "68adfd"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\
0134556789ABBDDF
%User Profile%\Templates\excel.xls = "68adfd"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\
0134556789ABBDDF
%User Profile%\Templates\excel4.xls = "68adfd"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\
0134556789ABBDDF
%User Profile%\Templates\powerpnt.ppt = "68adfd"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\
0134556789ABBDDF
%User Profile%\Templates\quattro.wb2 = "68adfd"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\
0134556789ABBDDF
%User Profile%\Templates\sndrec.wav = "68adfd"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\
0134556789ABBDDF
%User Profile%\Templates\winword.doc = "68adfd"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\
0134556789ABBDDF
%User Profile%\Templates\winword2.doc = "68adfd"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\
0134556789ABBDDF
%User Profile%\Templates\wordpfct.wpd = "68adfd"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\
0134556789ABBDDF
%User Profile%\Cookies\wilbert@atdmt[2].txt = "68adfd"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\
0134556789ABBDDF
%User Profile%\Cookies\wilbert@bing[2].txt = "68adfd"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\
0134556789ABBDDF
%User Profile%\Cookies\wilbert@c.atdmt[2].txt = "68adfd"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\
0134556789ABBDDF
%User Profile%\Cookies\wilbert@c.msn[2].txt = "68adfd"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\
0134556789ABBDDF
%User Profile%\Cookies\wilbert@doubleclick[1].txt = "68adfd"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\
0134556789ABBDDF
%User Profile%\Cookies\wilbert@microsoft[1].txt = "68adfd"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\
0134556789ABBDDF
%User Profile%\Cookies\wilbert@msnportal.112.2o7[1].txt = "68adfd"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\
0134556789ABBDDF
%User Profile%\Cookies\wilbert@msn[2].txt = "68adfd"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\
0134556789ABBDDF
%User Profile%\Cookies\wilbert@scorecardresearch[2].txt = "68adfd"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\
0134556789ABBDDF
%User Profile%\Cookies\wilbert@www.bing[2].txt = "68adfd"
HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\
0134556789ABBDDF
%User Profile%\Cookies\wilbert@www.msn[1].txt = "68adfd"
It modifies the following registry entries:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\SystemRestore
DisableSR = "1"
Dropping Routine
This Trojan drops the following files:
- %System Root%\395781fe\395781fe.exe
- %User Profile%\Application Data\395781fe.exe
- %User Startup%\395781fe.exe
- A:\HELP_DECRYPT.TXT
- A:\HELP_DECRYPT.HTML
- A:\HELP_DECRYPT.URL
- A:\HELP_DECRYPT.PNG
- %User Profile%\Internet Explorer\brndlog.bak.a18
- %User Profile%\Internet Explorer\brndlog.txt.3np
- %User Profile%\Internet Explorer\HELP_DECRYPT.TXT
- %User Profile%\Internet Explorer\HELP_DECRYPT.HTML
- %User Profile%\Internet Explorer\HELP_DECRYPT.URL
- %User Profile%\Internet Explorer\HELP_DECRYPT.PNG
- %User Profile%\Microsoft\HELP_DECRYPT.TXT
- %User Profile%\Microsoft\HELP_DECRYPT.HTML
- %User Profile%\Microsoft\HELP_DECRYPT.URL
- %User Profile%\Microsoft\HELP_DECRYPT.PNG
- %User Profile%\Application Data\HELP_DECRYPT.TXT
- %User Profile%\Application Data\HELP_DECRYPT.HTML
- %User Profile%\Application Data\HELP_DECRYPT.URL
- %User Profile%\Application Data\HELP_DECRYPT.PNG
- %Application Data%\Microsoft\Windows Media\9.0\WMSDKNS.DTD.5ue
- %Application Data%\Microsoft\Windows Media\9.0\HELP_DECRYPT.TXT
- %Application Data%\Microsoft\Windows Media\9.0\HELP_DECRYPT.HTML
- %Application Data%\Microsoft\Windows Media\9.0\HELP_DECRYPT.URL
- %Application Data%\Microsoft\Windows Media\9.0\HELP_DECRYPT.PNG
- %Application Data%\Microsoft\Windows Media\HELP_DECRYPT.TXT
- %Application Data%\Microsoft\Windows Media\HELP_DECRYPT.HTML
- %Application Data%\Microsoft\Windows Media\HELP_DECRYPT.URL
- %Application Data%\Microsoft\Windows Media\HELP_DECRYPT.PNG
- %Application Data%\Microsoft\HELP_DECRYPT.TXT
- %Application Data%\Microsoft\HELP_DECRYPT.HTML
- %Application Data%\Microsoft\HELP_DECRYPT.URL
- %Application Data%\Microsoft\HELP_DECRYPT.PNG
- %Application Data%\HELP_DECRYPT.TXT
- %Application Data%\HELP_DECRYPT.HTML
- %Application Data%\HELP_DECRYPT.URL
- %Application Data%\HELP_DECRYPT.PNG
- %User Profile%\Local Settings\HELP_DECRYPT.TXT
- %User Profile%\Local Settings\HELP_DECRYPT.HTML
- %User Profile%\Local Settings\HELP_DECRYPT.URL
- %User Profile%\Local Settings\HELP_DECRYPT.PNG
- %User Profile%\Templates\excel.xls.ix9
- %User Profile%\Templates\excel4.xls.wm8
- %User Profile%\Templates\powerpnt.ppt.w4y
- %User Profile%\Templates\quattro.wb2.68t
- %User Profile%\Templates\sndrec.wav.hg7
- %User Profile%\Templates\winword.doc.522
- %User Profile%\Templates\winword2.doc.j0v
- %User Profile%\Templates\wordpfct.wpd.g4l
- %User Profile%\Templates\HELP_DECRYPT.TXT
- %User Profile%\Templates\HELP_DECRYPT.HTML
- %User Profile%\Templates\HELP_DECRYPT.URL
- %User Profile%\Templates\HELP_DECRYPT.PNG
- %User Profile%\HELP_DECRYPT.TXT
- %User Profile%\HELP_DECRYPT.HTML
- %User Profile%\HELP_DECRYPT.URL
- %User Profile%\HELP_DECRYPT.PNG
- %User Profile%\Internet Explorer\brndlog.bak.wa3
- %User Profile%\Internet Explorer\brndlog.txt.l9x
- %User Profile%\Cookies\wilbert@atdmt[2].txt.na4
- %User Profile%\Cookies\wilbert@bing[2].txt.23r
- %User Profile%\Cookies\wilbert@c.atdmt[2].txt.hk4
- %User Profile%\Cookies\wilbert@c.msn[2].txt.1rt
- %User Profile%\Cookies\wilbert@doubleclick[1].txt.c2h
- %User Profile%\Cookies\wilbert@microsoft[1].txt.xh1
- %User Profile%\Cookies\wilbert@msnportal.112.2o7[1].txt.ki1
- %User Profile%\Cookies\wilbert@msn[2].txt.vq2
- %User Profile%\Cookies\wilbert@scorecardresearch[2].txt.u6s
- %User Profile%\Cookies\wilbert@www.bing[2].txt.a1q
- %User Profile%\Cookies\wilbert@www.msn[1].txt.3bc
- %User Profile%\Cookies\HELP_DECRYPT.TXT
- %User Profile%\Cookies\HELP_DECRYPT.HTML
- %User Profile%\Cookies\HELP_DECRYPT.URL
- %User Profile%\Cookies\HELP_DECRYPT.PNG
- %Application Data%\Microsoft\Windows Media\9.0\WMSDKNS.DTD.sq0
- %User Profile%\Templates\excel.xls.c3z
- %User Profile%\Templates\excel4.xls.976
- %User Profile%\Templates\powerpnt.ppt.0yp
- %User Profile%\Templates\quattro.wb2.8rd
- %User Profile%\Templates\sndrec.wav.n3x
- %User Profile%\Templates\winword.doc.9aj
- %User Profile%\Templates\winword2.doc.r11
- %User Profile%\Templates\wordpfct.wpd.88s
- %System Root%\Documents and Settings\HELP_DECRYPT.TXT
- %System Root%\Documents and Settings\HELP_DECRYPT.HTML
- %System Root%\Documents and Settings\HELP_DECRYPT.URL
- %System Root%\Documents and Settings\HELP_DECRYPT.PNG
- %System Root%\HELP_DECRYPT.TXT
- %System Root%\HELP_DECRYPT.HTML
- %System Root%\HELP_DECRYPT.URL
- %System Root%\HELP_DECRYPT.PNG
- %Desktop%\HELP_DECRYPT.TXT
- %Desktop%\HELP_DECRYPT.HTML
Other Details
This Trojan connects to the following possibly malicious URL:
- http://{BLOCKED}r.es
- http://{BLOCKED}gac.com
- {BLOCKED}5.164.184
- {BLOCKED}2.129.14
- {BLOCKED}.136.82
- {BLOCKED}4.13.22
- {BLOCKED}27.235
- {BLOCKED}220.106
- {BLOCKED}8.210.54
It deletes itself after execution.
This report is generated via an automated analysis system.
SOLUTION
9.750
Step 1
Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.
Step 2
Restart in Safe Mode
Step 3
Delete this registry key
Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.
- In HKEY_CURRENT_USER\software
- 34561D68FF8B70405F4A5B96D78D10B3
- In HKEY_CURRENT_USER\software\34561D68FF8B70405F4A5B96D78D10B3
- 0134556789ABBDDF
Step 4
Delete this registry value
Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- 395781f = "%System Root%\395781fe\395781fe.exe"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- 395781fe = "%User Profile%\Application Data\395781fe.exe"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3
- 5k = "{random values}"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3
- 6u = "{random characters}"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3
- 1r = "{random characters}"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3
- dv = "{random characters}"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\0134556789ABBDDF
- %User Profile%\Internet Explorer\brndlog.bak = "68adfd"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\0134556789ABBDDF
- %User Profile%\Internet Explorer\brndlog.txt = "68adfd"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\0134556789ABBDDF
- %Application Data%\Microsoft\Windows Media\9.0\WMSDKNS.DTD = "68adfd"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\0134556789ABBDDF
- %User Profile%\Templates\excel.xls = "68adfd"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\0134556789ABBDDF
- %User Profile%\Templates\excel4.xls = "68adfd"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\0134556789ABBDDF
- %User Profile%\Templates\powerpnt.ppt = "68adfd"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\0134556789ABBDDF
- %User Profile%\Templates\quattro.wb2 = "68adfd"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\0134556789ABBDDF
- %User Profile%\Templates\sndrec.wav = "68adfd"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\0134556789ABBDDF
- %User Profile%\Templates\winword.doc = "68adfd"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\0134556789ABBDDF
- %User Profile%\Templates\winword2.doc = "68adfd"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\0134556789ABBDDF
- %User Profile%\Templates\wordpfct.wpd = "68adfd"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\0134556789ABBDDF
- %User Profile%\Cookies\wilbert@atdmt[2].txt = "68adfd"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\0134556789ABBDDF
- %User Profile%\Cookies\wilbert@bing[2].txt = "68adfd"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\0134556789ABBDDF
- %User Profile%\Cookies\wilbert@c.atdmt[2].txt = "68adfd"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\0134556789ABBDDF
- %User Profile%\Cookies\wilbert@c.msn[2].txt = "68adfd"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\0134556789ABBDDF
- %User Profile%\Cookies\wilbert@doubleclick[1].txt = "68adfd"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\0134556789ABBDDF
- %User Profile%\Cookies\wilbert@microsoft[1].txt = "68adfd"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\0134556789ABBDDF
- %User Profile%\Cookies\wilbert@msnportal.112.2o7[1].txt = "68adfd"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\0134556789ABBDDF
- %User Profile%\Cookies\wilbert@msn[2].txt = "68adfd"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\0134556789ABBDDF
- %User Profile%\Cookies\wilbert@scorecardresearch[2].txt = "68adfd"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\0134556789ABBDDF
- %User Profile%\Cookies\wilbert@www.bing[2].txt = "68adfd"
- In HKEY_CURRENT_USER\Software\34561D68FF8B70405F4A5B96D78D10B3\0134556789ABBDDF
- %User Profile%\Cookies\wilbert@www.msn[1].txt = "68adfd"
Step 5
Restore these modified registry values
Important:Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this only if you know how to or you can seek your system administrator's help. You may also check out this Microsoft article first before modifying your computer's registry.
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SystemRestore
- DisableSR = "1"
Step 6
Search and delete these components
- %System Root%\395781fe\395781fe.exe
- %User Profile%\Application Data\395781fe.exe
- %User Startup%\395781fe.exe
- A:\HELP_DECRYPT.TXT
- A:\HELP_DECRYPT.HTML
- A:\HELP_DECRYPT.URL
- A:\HELP_DECRYPT.PNG
- %User Profile%\Internet Explorer\brndlog.bak.a18
- %User Profile%\Internet Explorer\brndlog.txt.3np
- %User Profile%\Internet Explorer\HELP_DECRYPT.TXT
- %User Profile%\Internet Explorer\HELP_DECRYPT.HTML
- %User Profile%\Internet Explorer\HELP_DECRYPT.URL
- %User Profile%\Internet Explorer\HELP_DECRYPT.PNG
- %User Profile%\Microsoft\HELP_DECRYPT.TXT
- %User Profile%\Microsoft\HELP_DECRYPT.HTML
- %User Profile%\Microsoft\HELP_DECRYPT.URL
- %User Profile%\Microsoft\HELP_DECRYPT.PNG
- %User Profile%\Application Data\HELP_DECRYPT.TXT
- %User Profile%\Application Data\HELP_DECRYPT.HTML
- %User Profile%\Application Data\HELP_DECRYPT.URL
- %User Profile%\Application Data\HELP_DECRYPT.PNG
- %Application Data%\Microsoft\Windows Media\9.0\WMSDKNS.DTD.5ue
- %Application Data%\Microsoft\Windows Media\9.0\HELP_DECRYPT.TXT
- %Application Data%\Microsoft\Windows Media\9.0\HELP_DECRYPT.HTML
- %Application Data%\Microsoft\Windows Media\9.0\HELP_DECRYPT.URL
- %Application Data%\Microsoft\Windows Media\9.0\HELP_DECRYPT.PNG
- %Application Data%\Microsoft\Windows Media\HELP_DECRYPT.TXT
- %Application Data%\Microsoft\Windows Media\HELP_DECRYPT.HTML
- %Application Data%\Microsoft\Windows Media\HELP_DECRYPT.URL
- %Application Data%\Microsoft\Windows Media\HELP_DECRYPT.PNG
- %Application Data%\Microsoft\HELP_DECRYPT.TXT
- %Application Data%\Microsoft\HELP_DECRYPT.HTML
- %Application Data%\Microsoft\HELP_DECRYPT.URL
- %Application Data%\Microsoft\HELP_DECRYPT.PNG
- %Application Data%\HELP_DECRYPT.TXT
- %Application Data%\HELP_DECRYPT.HTML
- %Application Data%\HELP_DECRYPT.URL
- %Application Data%\HELP_DECRYPT.PNG
- %User Profile%\Local Settings\HELP_DECRYPT.TXT
- %User Profile%\Local Settings\HELP_DECRYPT.HTML
- %User Profile%\Local Settings\HELP_DECRYPT.URL
- %User Profile%\Local Settings\HELP_DECRYPT.PNG
- %User Profile%\Templates\excel.xls.ix9
- %User Profile%\Templates\excel4.xls.wm8
- %User Profile%\Templates\powerpnt.ppt.w4y
- %User Profile%\Templates\quattro.wb2.68t
- %User Profile%\Templates\sndrec.wav.hg7
- %User Profile%\Templates\winword.doc.522
- %User Profile%\Templates\winword2.doc.j0v
- %User Profile%\Templates\wordpfct.wpd.g4l
- %User Profile%\Templates\HELP_DECRYPT.TXT
- %User Profile%\Templates\HELP_DECRYPT.HTML
- %User Profile%\Templates\HELP_DECRYPT.URL
- %User Profile%\Templates\HELP_DECRYPT.PNG
- %User Profile%\HELP_DECRYPT.TXT
- %User Profile%\HELP_DECRYPT.HTML
- %User Profile%\HELP_DECRYPT.URL
- %User Profile%\HELP_DECRYPT.PNG
- %User Profile%\Internet Explorer\brndlog.bak.wa3
- %User Profile%\Internet Explorer\brndlog.txt.l9x
- %User Profile%\Cookies\wilbert@atdmt[2].txt.na4
- %User Profile%\Cookies\wilbert@bing[2].txt.23r
- %User Profile%\Cookies\wilbert@c.atdmt[2].txt.hk4
- %User Profile%\Cookies\wilbert@c.msn[2].txt.1rt
- %User Profile%\Cookies\wilbert@doubleclick[1].txt.c2h
- %User Profile%\Cookies\wilbert@microsoft[1].txt.xh1
- %User Profile%\Cookies\wilbert@msnportal.112.2o7[1].txt.ki1
- %User Profile%\Cookies\wilbert@msn[2].txt.vq2
- %User Profile%\Cookies\wilbert@scorecardresearch[2].txt.u6s
- %User Profile%\Cookies\wilbert@www.bing[2].txt.a1q
- %User Profile%\Cookies\wilbert@www.msn[1].txt.3bc
- %User Profile%\Cookies\HELP_DECRYPT.TXT
- %User Profile%\Cookies\HELP_DECRYPT.HTML
- %User Profile%\Cookies\HELP_DECRYPT.URL
- %User Profile%\Cookies\HELP_DECRYPT.PNG
- %Application Data%\Microsoft\Windows Media\9.0\WMSDKNS.DTD.sq0
- %User Profile%\Templates\excel.xls.c3z
- %User Profile%\Templates\excel4.xls.976
- %User Profile%\Templates\powerpnt.ppt.0yp
- %User Profile%\Templates\quattro.wb2.8rd
- %User Profile%\Templates\sndrec.wav.n3x
- %User Profile%\Templates\winword.doc.9aj
- %User Profile%\Templates\winword2.doc.r11
- %User Profile%\Templates\wordpfct.wpd.88s
- %System Root%\Documents and Settings\HELP_DECRYPT.TXT
- %System Root%\Documents and Settings\HELP_DECRYPT.HTML
- %System Root%\Documents and Settings\HELP_DECRYPT.URL
- %System Root%\Documents and Settings\HELP_DECRYPT.PNG
- %System Root%\HELP_DECRYPT.TXT
- %System Root%\HELP_DECRYPT.HTML
- %System Root%\HELP_DECRYPT.URL
- %System Root%\HELP_DECRYPT.PNG
- %Desktop%\HELP_DECRYPT.TXT
- %Desktop%\HELP_DECRYPT.HTML
Step 7
Restart in normal mode and scan your computer with your Trend Micro product for files detected as TROJ_CRYPWALL.XXRE. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.
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