BKDR_INJCT.SMP1
VirTool:Win32/Injector.gen!BQ (Microsoft); Generic.grp!ci (McAfee); Backdoor.Trojan (Symantec); Backdoor.Win32.Shiz.raj (Kaspersky); Trojan.Win32.Generic!BT (Sunbelt); Trojan.Generic.6518076 (FSecure)
Windows 2000, Windows, XP, Windows Server 2003
Threat Type: Backdoor
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This backdoor arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
TECHNICAL DETAILS
223,888 bytes
EXE
Yes
05 Nov 2011
Arrival Details
This backdoor arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Installation
This backdoor drops the following copies of itself into the affected system:
- %Windows%\apppatch\pomyfhx.exe
(Note: %Windows% is the Windows folder, which is usually C:\Windows or C:\WINNT.)
It creates the following folders:
- %Windows%\PCHealth\HelpCtr
- %Windows%\PCHealth\HelpCtr\Temp
- %Windows%\PCHealth\HelpCtr\DataColl
(Note: %Windows% is the Windows folder, which is usually C:\Windows or C:\WINNT.)
Autostart Technique
This backdoor modifies the following registry entries to ensure it automatic execution at every system startup:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\Winlogon
userinit = "%System%\userinit.exe,%Windows%\apppatch\pomyfhx.exe,"
(Note: The default value data of the said registry entry is %System%\userinit.exe,.)
Other System Modifications
This backdoor deletes the following files:
- %User Temp%\1.tmp
- %Temp%\6.tmp
- %Temp%\D.tmp
- %Temp%\1E.tmp
- %Temp%\26.tmp
- %Temp%\2E.tmp
- %Temp%\3C.tmp
- %Temp%\40.tmp
- %Temp%\47.tmp
- %Temp%\5C.tmp
- %Temp%\60.tmp
- %Temp%\69.tmp
- /
- \?\Volume{4935142c-12c5-11e0-b495-806d6172696f}\DFR3D.tmp
- \?\Volume{4935142c-12c5-11e0-b495-806d6172696f}\DFR3E.tmp
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_17.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_1.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_2.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_21.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_3.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_23.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_4.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_25.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_5.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_6.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_29.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_7.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_8.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_33.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_9.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_35.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_10.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_11.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_39.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_12.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_41.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_13.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_14.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_15.xml
(Note: %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, XP, and Server 2003.. %Temp% is the Windows Temporary folder, which is usually C:\Windows\Temp or C:\WINNT\Temp.. %Windows% is the Windows folder, which is usually C:\Windows or C:\WINNT.)
It adds the following registry entries:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\Winlogon
f0bdff95 = "_CHAR(0x13)_;?¯N§=AÝôUÈ
_CHAR(0x03)_ØÌjfïýú÷·¦gÎ_CHAR(0x0E)_k_CHAR(0x18)_Þ*``_CHAR(0x1F)_Iz_CHAR(0x0B)_.Zh)J_CHAR(0x12)_¯ªß7iÞk_CHAR(0x1F)_ÓWÏòfR¯A©ÿJkjÊ;"§Óæò°_CHAR(0x10)__CHAR(0x0B)_ïÎz_CHAR(0x12)_.*à_CHAR(0x12)__CHAR(0x17)_×/)_CHAR(0x07)_búé`QWê_CHAR(0x1F)_·8nrp¨ZÀè¾_CHAR(0x0F)_ÈÒb_CHAR(0x01)_ð_CHAR(0x0E)_аªw _CHAR(0x0B)_©X±;;(ʯ±7_CHAR(0x17)_þb"áÒÛè/ÿJÿJºØÙþ¨³;_CHAR(0x18)_æï{:÷㸡o_CHAR(0x18)__CHAR(0x1A)_[&§hÐ_CHAR(0x12)_ß®oYÁsB_CHAR(0x03)_òG¶ïËÉ_CHAR(0x1E)_þï?"Î_CHAR(0x01)_æv_CHAR(0x01)_ÇëÏ_CHAR(0x17)_7÷ñ Ï¿nßp*9O_CHAR(0x13)_p¸_CHAR(0x08)_rkÂHÛò/â_CHAR(0x02)_wÏiCëf0bdff95"
It modifies the following registry entries:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Dfrg\BootOptimizeFunction
LcnStartLocation = "1405968"
(Note: The default value data of the said registry entry is 0.)
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Dfrg\BootOptimizeFunction
LcnEndLocation = "1537866"
(Note: The default value data of the said registry entry is 0.)
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Dfrg\BootOptimizeFunction
OptimizeError = "Insufficient free space"
(Note: The default value data of the said registry entry is Not Run.)
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Dfrg\BootOptimizeFunction
OptimizeComplete = "No"
(Note: The default value data of the said registry entry is No.)
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Dfrg\BootOptimizeFunction
LcnEndLocation = "1502002"
(Note: The default value data of the said registry entry is 0.)
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Dfrg\BootOptimizeFunction
OptimizeComplete = "Yes"
(Note: The default value data of the said registry entry is No.)
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
PCHealth\PchSvc
DataCollection = "20110901033837.000000-000"
(Note: The default value data of the said registry entry is 20110922055425.000000-000.)
Dropping Routine
This backdoor drops the following files:
- %Windows%\apppatch\pomyfhx.exe
- %Temp%\2.tmp
- %Temp%\11.tmp
- %Temp%\3.tmp
- %Temp%\4.tmp
- %Temp%\8.tmp
- %Temp%\9.tmp
- %Temp%\7.tmp
- %Temp%\5.tmp
- %Temp%\A.tmp
- %Temp%\F.tmp
- %Temp%\E.tmp
- %Temp%\10.tmp
- %Temp%\C.tmp
- %Temp%\B.tmp
- %Temp%\13.tmp
- %Temp%\12.tmp
- %Temp%\16.tmp
- %Temp%\15.tmp
- %Temp%\18.tmp
- %Temp%\17.tmp
- %Temp%\14.tmp
- %Temp%\19.tmp
- %Temp%\1A.tmp
- %Temp%\1D.tmp
- %Temp%\1B.tmp
- %Temp%\1C.tmp
- %Temp%\1F.tmp
- %Temp%\20.tmp
- %Temp%\21.tmp
- %Temp%\22.tmp
- %Temp%\23.tmp
- %Temp%\2A.tmp
- %Temp%\24.tmp
- %Temp%\25.tmp
- %Temp%\29.tmp
- %Temp%\28.tmp
- %Temp%\27.tmp
- %Temp%\2B.tmp
- %Temp%\2D.tmp
- %Temp%\2C.tmp
- %Temp%\2F.tmp
- %Temp%\32.tmp
- %Temp%\31.tmp
- %Temp%\30.tmp
- %Temp%\35.tmp
- %Temp%\36.tmp
- %Temp%\33.tmp
- %Temp%\34.tmp
- %Temp%\37.tmp
- %Temp%\38.tmp
- %Temp%\39.tmp
- %Temp%\3A.tmp
- %Temp%\3B.tmp
- %Temp%\3F.tmp
- %Temp%\44.tmp
- %Temp%\43.tmp
- %Temp%\46.tmp
- %Temp%\4A.tmp
- %Temp%\42.tmp
- %Temp%\41.tmp
- %Temp%\49.tmp
- %Temp%\45.tmp
- %Temp%\4B.tmp
- %Temp%\4C.tmp
- %Temp%\48.tmp
- %Temp%\4D.tmp
- %Temp%\4F.tmp
- %Temp%\4E.tmp
- %Temp%\50.tmp
- %Temp%\51.tmp
- %Temp%\52.tmp
- %Temp%\54.tmp
- %Temp%\55.tmp
- %Temp%\56.tmp
- %Temp%\53.tmp
- %Temp%\58.tmp
- %Temp%\59.tmp
- %Temp%\5A.tmp
- %Temp%\5B.tmp
- %Temp%\57.tmp
- %Temp%\5D.tmp
- %Temp%\64.tmp
- %Temp%\5F.tmp
- %Temp%\61.tmp
- %Temp%\62.tmp
- %Temp%\5E.tmp
- %Temp%\65.tmp
- %Temp%\63.tmp
- %Temp%\66.tmp
- %Temp%\68.tmp
- %Temp%\6A.tmp
- %Temp%\67.tmp
- %Temp%\6C.tmp
- %Temp%\6D.tmp
- %Temp%\6B.tmp
- %Temp%\70.tmp
- %Temp%\6F.tmp
- %Temp%\72.tmp
- %Temp%\73.tmp
- %Temp%\74.tmp
- %Temp%\71.tmp
- %Temp%\6E.tmp
- %Temp%\75.tmp
- %Temp%\77.tmp
- %Temp%\78.tmp
- %Temp%\76.tmp
- %Temp%\7A.tmp
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_16.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_18.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_19.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_20.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_22.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_24.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_26.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_27.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_28.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_30.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_31.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_32.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_34.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_36.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_37.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_38.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_40.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_42.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_43.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_44.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_45.xml
(Note: %Windows% is the Windows folder, which is usually C:\Windows or C:\WINNT.. %Temp% is the Windows Temporary folder, which is usually C:\Windows\Temp or C:\WINNT\Temp.)
Other Details
This backdoor connects to the following possibly malicious URL:
- http://{BLOCKED}s.com/login.php
- http://{BLOCKED}r.com/login.php
- http://{BLOCKED}b.com/login.php
- http://{BLOCKED}x.com/login.php
- http://{BLOCKED}s.com/login.php
- http://{BLOCKED}l.com/login.php
- http://{BLOCKED}d.com/login.php
- http://{BLOCKED}h.com/login.php
- http://{BLOCKED}z.com/login.php
- http://{BLOCKED}b.com/login.php
- http://{BLOCKED}w.com/login.php
- http://{BLOCKED}s.com/login.php
- http://{BLOCKED}h.com/login.php
- http://{BLOCKED}m.com/login.php
- http://{BLOCKED}p.com/login.php
- http://{BLOCKED}f.com/login.php
- http://{BLOCKED}n.com/login.php
- http://{BLOCKED}l.com/login.php
- http://{BLOCKED}w.com/login.php
- http://{BLOCKED}r.com/login.php
- http://{BLOCKED}n.com/login.php
- http://{BLOCKED}z.com/login.php
This report is generated via an automated analysis system.
SOLUTION
9.200
Step 1
For Windows XP and Windows Server 2003 users, before doing any scans, please make sure you disable System Restore to allow full scanning of your computer.
Step 2
Identify and delete files detected as BKDR_INJCT.SMP1 using either the Startup Disk or Recovery Console
Step 3
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_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
- f0bdff95="_CHAR(0x13)_;?¯N§=AÝôUÈ _CHAR(0x03)_ØÌjfïýú÷·¦gÎ_CHAR(0x0E)_k_CHAR(0x18)_Þ*``_CHAR(0x1F)_Iz_CHAR(0x0B)_.Zh)J_CHAR(0x12)_¯ªß7iÞk_CHAR(0x1F)_ÓWÏòfR¯A©ÿJkjÊ;"§Óæò°_CHAR(0x10)__CHAR(0x0B)_ïÎz_CHAR(0x12)_.*à_CHAR(0x12)__CHAR(0x17)_×/)_CHAR(0x07)_búé`QWê_CHAR(0x1F)_·8nrp¨ZÀè¾_CHAR(0x0F)_ÈÒb_CHAR(0x01)_ð_CHAR(0x0E)_аªw _CHAR(0x0B)_©X±;;(ʯ±7_CHAR(0x17)_þb"áÒÛè/ÿJÿJºØÙþ¨³;_CHAR(0x18)_æï{:÷㸡o_CHAR(0x18)__CHAR(0x1A)_[&§hÐ_CHAR(0x12)_ß®oYÁsB_CHAR(0x03)_òG¶ïËÉ_CHAR(0x1E)_þï?"Î_CHAR(0x01)_æv_CHAR(0x01)_ÇëÏ_CHAR(0x17)_7÷ñ Ï¿nßp*9O_CHAR(0x13)_p¸_CHAR(0x08)_rkÂHÛò/â_CHAR(0x02)_wÏiCëf0bdff95"
Step 4
Restore this modified 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_LOCAL_MACHINE\SOFTWARE\Microsoft\Dfrg\BootOptimizeFunction
- From: LcnStartLocation="1405968"
To: LcnStartLocation=0
- From: LcnStartLocation="1405968"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Dfrg\BootOptimizeFunction
- From: LcnEndLocation="1537866"
To: LcnEndLocation=0
- From: LcnEndLocation="1537866"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Dfrg\BootOptimizeFunction
- From: OptimizeError="Insufficient free space"
To: OptimizeError=Not Run
- From: OptimizeError="Insufficient free space"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Dfrg\BootOptimizeFunction
- From: OptimizeComplete="No"
To: OptimizeComplete=No
- From: OptimizeComplete="No"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Dfrg\BootOptimizeFunction
- From: LcnEndLocation="1502002"
To: LcnEndLocation=0
- From: LcnEndLocation="1502002"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Dfrg\BootOptimizeFunction
- From: OptimizeComplete="Yes"
To: OptimizeComplete=No
- From: OptimizeComplete="Yes"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\PCHealth\PchSvc
- From: DataCollection="20110901033837.000000-000"
To: DataCollection=20110922055425.000000-000
- From: DataCollection="20110901033837.000000-000"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
- From: userinit="%System%\userinit.exe,%Windows%\apppatch\pomyfhx.exe,"
To: userinit=%System%\userinit.exe,
- From: userinit="%System%\userinit.exe,%Windows%\apppatch\pomyfhx.exe,"
Step 5
Search and delete these folders
- %Windows%\PCHealth\HelpCtr
- %Windows%\PCHealth\HelpCtr\Temp
- %Windows%\PCHealth\HelpCtr\DataColl
Step 6
Search and delete these files
- %Windows%\apppatch\pomyfhx.exe
- %Temp%\2.tmp
- %Temp%\11.tmp
- %Temp%\3.tmp
- %Temp%\4.tmp
- %Temp%\8.tmp
- %Temp%\9.tmp
- %Temp%\7.tmp
- %Temp%\5.tmp
- %Temp%\A.tmp
- %Temp%\F.tmp
- %Temp%\E.tmp
- %Temp%\10.tmp
- %Temp%\C.tmp
- %Temp%\B.tmp
- %Temp%\13.tmp
- %Temp%\12.tmp
- %Temp%\16.tmp
- %Temp%\15.tmp
- %Temp%\18.tmp
- %Temp%\17.tmp
- %Temp%\14.tmp
- %Temp%\19.tmp
- %Temp%\1A.tmp
- %Temp%\1D.tmp
- %Temp%\1B.tmp
- %Temp%\1C.tmp
- %Temp%\1F.tmp
- %Temp%\20.tmp
- %Temp%\21.tmp
- %Temp%\22.tmp
- %Temp%\23.tmp
- %Temp%\2A.tmp
- %Temp%\24.tmp
- %Temp%\25.tmp
- %Temp%\29.tmp
- %Temp%\28.tmp
- %Temp%\27.tmp
- %Temp%\2B.tmp
- %Temp%\2D.tmp
- %Temp%\2C.tmp
- %Temp%\2F.tmp
- %Temp%\32.tmp
- %Temp%\31.tmp
- %Temp%\30.tmp
- %Temp%\35.tmp
- %Temp%\36.tmp
- %Temp%\33.tmp
- %Temp%\34.tmp
- %Temp%\37.tmp
- %Temp%\38.tmp
- %Temp%\39.tmp
- %Temp%\3A.tmp
- %Temp%\3B.tmp
- %Temp%\3F.tmp
- %Temp%\44.tmp
- %Temp%\43.tmp
- %Temp%\46.tmp
- %Temp%\4A.tmp
- %Temp%\42.tmp
- %Temp%\41.tmp
- %Temp%\49.tmp
- %Temp%\45.tmp
- %Temp%\4B.tmp
- %Temp%\4C.tmp
- %Temp%\48.tmp
- %Temp%\4D.tmp
- %Temp%\4F.tmp
- %Temp%\4E.tmp
- %Temp%\50.tmp
- %Temp%\51.tmp
- %Temp%\52.tmp
- %Temp%\54.tmp
- %Temp%\55.tmp
- %Temp%\56.tmp
- %Temp%\53.tmp
- %Temp%\58.tmp
- %Temp%\59.tmp
- %Temp%\5A.tmp
- %Temp%\5B.tmp
- %Temp%\57.tmp
- %Temp%\5D.tmp
- %Temp%\64.tmp
- %Temp%\5F.tmp
- %Temp%\61.tmp
- %Temp%\62.tmp
- %Temp%\5E.tmp
- %Temp%\65.tmp
- %Temp%\63.tmp
- %Temp%\66.tmp
- %Temp%\68.tmp
- %Temp%\6A.tmp
- %Temp%\67.tmp
- %Temp%\6C.tmp
- %Temp%\6D.tmp
- %Temp%\6B.tmp
- %Temp%\70.tmp
- %Temp%\6F.tmp
- %Temp%\72.tmp
- %Temp%\73.tmp
- %Temp%\74.tmp
- %Temp%\71.tmp
- %Temp%\6E.tmp
- %Temp%\75.tmp
- %Temp%\77.tmp
- %Temp%\78.tmp
- %Temp%\76.tmp
- %Temp%\7A.tmp
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_16.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_18.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_19.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_20.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_22.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_24.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_26.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_27.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_28.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_30.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_31.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_32.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_34.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_36.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_37.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_38.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_40.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_42.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_43.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_44.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_45.xml
Step 7
Scan your computer with your Trend Micro product to delete files detected as BKDR_INJCT.SMP1. 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.
Step 8
Restore this file from backup only Microsoft-related files will be restored. If this malware/grayware also deleted files related to programs that are not from Microsoft, please reinstall those programs on you computer again.
- %User Temp%\1.tmp
- %Temp%\6.tmp
- %Temp%\D.tmp
- %Temp%\1E.tmp
- %Temp%\26.tmp
- %Temp%\2E.tmp
- %Temp%\3C.tmp
- %Temp%\40.tmp
- %Temp%\47.tmp
- %Temp%\5C.tmp
- %Temp%\60.tmp
- %Temp%\69.tmp
- /
- \?\Volume{4935142c-12c5-11e0-b495-806d6172696f}\DFR3D.tmp
- \?\Volume{4935142c-12c5-11e0-b495-806d6172696f}\DFR3E.tmp
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_17.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_1.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_2.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_21.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_3.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_23.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_4.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_25.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_5.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_6.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_29.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_7.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_8.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_33.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_9.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_35.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_10.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_11.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_39.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_12.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_41.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_13.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_14.xml
- %Windows%\PCHealth\HelpCtr\DataColl\CollectedData_15.xml
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