PE_CHIRUX.B

This file infector arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

It disables Task Manager, Registry Editor, and Folder Options.

File Size:

271,360 bytes

File Type:

EXE

Memory Resident:

Yes

Initial Samples Received Date:

14 Apr 2012

Arrival Details

This file infector 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 file infector adds the following registry entries to enable its automatic execution at every system startup:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Run
Runonce = "%System%\runouce.exe"

Other System Modifications

This file infector deletes the following files:

%User Temp%\wincbxg.exe
%User Temp%\bpicsl.exe

(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, or C:\Users\{user name}\AppData\Local\Temp on Windows Vista and 7.)

It adds the following registry keys:

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\policies\
system

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Security Center\Svc

HKEY_CURRENT_USER\Software\Aasppapmmxkvs\
-993627007

It adds the following registry entries:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Security Center
UacDisableNotify = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Security Center\Svc
AntiVirusOverride = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Security Center\Svc
AntiVirusDisableNotify = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Security Center\Svc
FirewallDisableNotify = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Security Center\Svc
FirewallOverride = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Security Center\Svc
UpdatesDisableNotify = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Security Center\Svc
UacDisableNotify = "1"

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Internet Settings
GlobalUserOffline = "0"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\policies\
system
EnableLUA = "0"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\StandardProfile\AuthorizedApplications\
List
{malware path and file name} = "{malware path and file name}:*:enabled:ipsec"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\StandardProfile
EnableFirewall = "0"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\StandardProfile
DoNotAllowExceptions = "0"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\StandardProfile
DisableNotifications = "1"

HKEY_CURRENT_USER\Software\Aasppapmmxkvs\
-993627007
1768776769 = "75"

HKEY_CURRENT_USER\Software\Aasppapmmxkvs\
-993627007
-757413758 = "0"

HKEY_CURRENT_USER\Software\Aasppapmmxkvs\
-993627007
1011363011 = "0"

HKEY_CURRENT_USER\Software\Aasppapmmxkvs\
-993627007
-1514827516 = "23"

HKEY_CURRENT_USER\Software\Aasppapmmxkvs\
-993627007
253949253 = "13f"

HKEY_CURRENT_USER\Software\Aasppapmmxkvs\
-993627007
2022726022 = "{random characters}"

HKEY_CURRENT_USER\Software\Aasppapmmxkvs\
-993627007
-503464505 = "{random characters}"

HKEY_CURRENT_USER\Software\Aasppapmmxkvs
A1_0 = "cc96283a"

HKEY_CURRENT_USER\Software\Aasppapmmxkvs
A2_0 = "158d"

HKEY_CURRENT_USER\Software\Aasppapmmxkvs
A3_0 = "136a29"

HKEY_CURRENT_USER\Software\Aasppapmmxkvs
A4_0 = "0"

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\StandardProfile\AuthorizedApplications\
List
%Windows%\Explorer.EXE = "%Windows%\Explorer.EXE:*:Enabled:ipsec"

HKEY_CURRENT_USER\Software\Aasppapmmxkvs
A4_0 = "ffffffff"

It modifies the following registry entries:

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Explorer\
Advanced
Hidden = "2"

(Note: The default value data of the said registry entry is 2.)

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Security Center
AntiVirusOverride = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Security Center
AntiVirusDisableNotify = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Security Center
FirewallDisableNotify = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Security Center
FirewallOverride = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Security Center
UpdatesDisableNotify = "1"

It creates the following registry entry(ies) to disable Task Manager, Registry Tools and Folder Options:

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Policies\
system
DisableTaskMgr = "1"

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Policies\
system
DisableRegistryTools = "1"

It deletes the following registry keys:

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
AppMgmt

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
Base

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
Boot Bus Extender

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
Boot file system

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
CryptSvc

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
DcomLaunch

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
dmadmin

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
dmboot.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
dmio.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
dmload.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
dmserver

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
EventLog

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
File system

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
Filter

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
HelpSvc

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
Netlogon

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
PCI Configuration

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
PlugPlay

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
PNP Filter

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
Primary disk

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
RpcSs

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
SCSI Class

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
sermouse.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
sr.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
SRService

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
System Bus Extender

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
vga.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
vgasave.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
WinMgmt

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{36FC9E60-C465-11CF-8056-444553540000}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{4D36E965-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{4D36E967-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{4D36E969-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{4D36E96A-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{4D36E96B-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{4D36E96F-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{4D36E977-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{4D36E97B-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{4D36E97D-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{4D36E980-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{71A27CDD-812A-11D0-BEC7-08002BE2092F}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal\
{745A17A0-74D3-11D0-B6FE-00A0C90F57DA}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Minimal

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
AFD

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
AppMgmt

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Base

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Boot Bus Extender

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Boot file system

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Browser

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
CryptSvc

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
DcomLaunch

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Dhcp

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
dmadmin

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
dmboot.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
dmio.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
dmload.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
DnsCache

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
EventLog

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
File system

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Filter

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
HelpSvc

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
ip6fw.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
ipnat.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
LanmanServer

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
LanmanWorkstation

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
LmHosts

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Messenger

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
NDIS

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
NDIS Wrapper

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Ndisuio

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
NetBIOS

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
NetBIOSGroup

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
NetBT

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
NetDDEGroup

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Netlogon

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
NetMan

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Network

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
NetworkProvider

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
NtLmSsp

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
PCI Configuration

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
PlugPlay

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
PNP Filter

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
PNP_TDI

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Primary disk

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
rdpcdd.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
rdpdd.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
rdpwd.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
rdsessmgr

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
RpcSs

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
SCSI Class

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
sermouse.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
SharedAccess

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
sr.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
SRService

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Streams Drivers

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
System Bus Extender

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
Tcpip

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
TDI

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
tdpipe.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
tdtcp.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
termservice

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
vga.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
vgasave.sys

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
WinMgmt

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
WZCSVC

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{36FC9E60-C465-11CF-8056-444553540000}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E965-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E967-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E969-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E96A-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E96B-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E96F-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E972-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E973-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E974-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E975-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E977-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E97B-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E97D-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{4D36E980-E325-11CE-BFC1-08002BE10318}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{71A27CDD-812A-11D0-BEC7-08002BE2092F}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network\
{745A17A0-74D3-11D0-B6FE-00A0C90F57DA}

HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Control\SafeBoot\Network

Dropping Routine

This file infector drops the following files:

%System Root%\7dea
%System Root%\9683
D:\9c9d
%User Temp%\winnkgxws.exe
%User Temp%\hlpvl.exe
%System%\drivers\olkln.sys
E:\a0b4
%User Temp%\lnim.exe
F:\a50a
%User Temp%\btnugj.exe
G:\a930
%User Temp%\winsxca.exe
H:\ad37
I:\b14e
J:\b5d2
%User Temp%\jebns.exe
K:\b9da
%User Temp%\suem.exe
%User Temp%\winjarv.exe
L:\bde1
%User Temp%\winmcvnq.exe
%User Temp%\winowvtw.exe
M:\c256
%User Temp%\winxlkbi.exe
N:\c64d
%User Temp%\stlg.exe
O:\ca54
%User Temp%\winlaqrs.exe
P:\ce6b
%User Temp%\ruxbu.exe
%User Temp%\jttwo.exe
Q:\d2a1
%User Temp%\winiqoqp.exe
%User Temp%\djdum.exe
R:\d6a9
%User Temp%\wintljo.exe
S:\dac0
%User Temp%\fpin.exe
T:\dec7
%User Temp%\winvqewu.exe
%User Temp%\winftvql.exe
%User Temp%\winlbuqym.exe
U:\e2ce
%User Temp%\cqlgs.exe
V:\e6d5
%User Temp%\winvcdvo.exe
W:\eadd
%User Temp%\winxati.exe
%User Temp%\winkjse.exe
%User Temp%\winqwnpp.exe
X:\ef42
%User Temp%\winvbpjxt.exe
Y:\f349
%User Temp%\ksgyf.exe
%User Temp%\winngqi.exe
Z:\f79e
%User Temp%\winkoqbtd.exe
%User Temp%\winjaqn.exe
%User Temp%\kalk.exe
%User Temp%\winfuqcdu.exe
%User Temp%\winpbnxd.exe
%User Temp%\gdykw.exe
MICROSOFT TERMINAL SERVICES\10b55
%User Temp%\winhwbmer.exe
%User Temp%\kbym.exe
MICROSOFT WINDOWS NETWORK\10fd9
%User Temp%\wingqxxu.exe
%User Temp%\winurkyrh.exe
%User Temp%\wintjnw.exe
%User Temp%\gdrha.exe
%User Temp%\wuinn.exe
WORKGROUP\11db4
%User Temp%\wintdfag.exe
\BRIAN-108E9A4A3\12248
%User Temp%\winjsrhod.exe
%User Temp%\abagdd.exe
%User Temp%\ejoah.exe
\BRIAN-15CCAD32E\12cf6
%User Temp%\dirq.exe
%User Temp%\wincbxg.exe
%User Temp%\bpicsl.exe

(Note: %System Root% is the root folder, which is usually C:\. It is also where the operating system is located.. %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, or C:\Users\{user name}\AppData\Local\Temp on Windows Vista and 7.. %System% is the Windows system folder, which is usually C:\Windows\System32.)

Other Details

This file infector connects to the following possibly malicious URL:

http://{BLOCKED}edekparca.com/images/logos.gif?81d2=99702
http://vergelcastro.{BLOCKED}e.com/logos.gif?9df5=404370
http://{BLOCKED}mevi.com/images/logos.gif?a056=287322
http://{BLOCKED}lcollege.org/logos.gif?a325=334120
http://{BLOCKED}teknik.com/logos.gif?a875=431250
http://{BLOCKED}acarvalho.com/images/logos.gif?b12f=408231
http://{BLOCKED}irestorant.com/images/logos.gif?b258=91312
http://{BLOCKED}kspor.com/logos.gif?b769=93906
http://{BLOCKED}edekparca.com/images/logos.gif?ba66=143154
http://vergelcastro.{BLOCKED}e.com/logos.gif?bb8f=288090
http://{BLOCKED}mevi.com/images/logos.gif?bdb2=485620
http://{BLOCKED}lcollege.org/logos.gif?bf48=244840
http://{BLOCKED}teknik.com/logos.gif?c1c9=496090
http://{BLOCKED}acarvalho.com/images/logos.gif?c563=151593
http://{BLOCKED}irestorant.com/images/logos.gif?c572=252730
http://{BLOCKED}kspor.com/logos.gif?c7c4=409120
http://{BLOCKED}edekparca.com/images/logos.gif?c989=464337
http://vergelcastro.{BLOCKED}e.com/logos.gif?cab2=311340
http://{BLOCKED}mevi.com/images/logos.gif?cf08=265000
http://{BLOCKED}lcollege.org/logos.gif?d14a=482202
http://{BLOCKED}teknik.com/logos.gif?d438=434624
http://{BLOCKED}acarvalho.com/images/logos.gif?d793=165561
http://{BLOCKED}irestorant.com/images/logos.gif?d7b2=386526
http://{BLOCKED}kspor.com/logos.gif?d9f4=278980
http://{BLOCKED}edekparca.com/images/logos.gif?dc27=338154
http://vergelcastro.{BLOCKED}e.com/logos.gif?dd21=509481
http://{BLOCKED}mevi.com/images/logos.gif?df73=457624
http://{BLOCKED}lcollege.org/logos.gif?e119=288125
http://{BLOCKED}teknik.com/logos.gif?e290=232000
http://{BLOCKED}acarvalho.com/images/logos.gif?e5db=176529
http://{BLOCKED}irestorant.com/images/logos.gif?e60a=353340
http://{BLOCKED}kspor.com/logos.gif?e80e=178218
http://{BLOCKED}edekparca.com/images/logos.gif?e9f2=539010
http://vergelcastro.{BLOCKED}e.com/logos.gif?eb88=120592
http://{BLOCKED}mevi.com/images/logos.gif?edda=121780
http://{BLOCKED}lcollege.org/logos.gif?ef51=551385
http://{BLOCKED}teknik.com/logos.gif?f0c8=554760
http://{BLOCKED}acarvalho.com/images/logos.gif?f4cf=376026
http://{BLOCKED}irestorant.com/images/logos.gif?f4df=438809
http://{BLOCKED}kspor.com/logos.gif?f7dd=63453
http://{BLOCKED}edekparca.com/images/logos.gif?fb86=643900
http://vergelcastro.{BLOCKED}e.com/logos.gif?fc80=387840
http://{BLOCKED}mevi.com/images/logos.gif?fec2=521744
http://{BLOCKED}lcollege.org/logos.gif?10104=394776
http://{BLOCKED}teknik.com/logos.gif?1028b=595683
http://{BLOCKED}acarvalho.com/images/logos.gif?10598=334840
http://{BLOCKED}irestorant.com/images/logos.gif?105d7=603279
http://{BLOCKED}kspor.com/logos.gif?10a2c=408840
http://{BLOCKED}edekparca.com/images/logos.gif?10bf1=548744
http://vergelcastro.{BLOCKED}e.com/logos.gif?10d78=620856
http://{BLOCKED}mevi.com/images/logos.gif?10fba=139124
http://{BLOCKED}lcollege.org/logos.gif?110d3=698430
http://{BLOCKED}teknik.com/logos.gif?11344=704680
http://{BLOCKED}acarvalho.com/images/logos.gif?11642=569872
http://{BLOCKED}irestorant.com/images/logos.gif?116bf=642231
http://{BLOCKED}kspor.com/logos.gif?1195f=720310
http://{BLOCKED}edekparca.com/images/logos.gif?11bdf=218013
http://vergelcastro.{BLOCKED}e.com/logos.gif?11d85=146186
http://{BLOCKED}mevi.com/images/logos.gif?1220a=742500
http://{BLOCKED}lcollege.org/logos.gif?12565=751090
http://{BLOCKED}teknik.com/logos.gif?129ca=533638
http://{BLOCKED}acarvalho.com/images/logos.gif?12d64=617248
http://{BLOCKED}irestorant.com/images/logos.gif?12d83=385935

This report is generated via an automated analysis system.

Minimum Scan Engine:

9.200

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

[ Learn More ]

Step 3

Enable Registry Editor, Task Manager, and Folder options

[ Learn More ]

By doing this step, you also enable other applications/programs disabled by this malware/grayware/spyware.

Step 4

Delete this registry key

[ Learn More ]

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\policies
- system

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center
- Svc

In HKEY_CURRENT_USER\Software\Aasppapmmxkvs
- -993627007

Step 5

Delete this registry value

[ Learn More ]

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\CurrentVersion\Run
- Runonce = "%System%\runouce.exe"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center
- UacDisableNotify = "1"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center\Svc
- AntiVirusOverride = "1"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center\Svc
- AntiVirusDisableNotify = "1"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center\Svc
- FirewallDisableNotify = "1"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center\Svc
- FirewallOverride = "1"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center\Svc
- UpdatesDisableNotify = "1"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center\Svc
- UacDisableNotify = "1"

In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
- GlobalUserOffline = "0"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system
- EnableLUA = "0"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List
- {malware path and file name} = "{malware path and file name}:*:enabled:ipsec"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile
- EnableFirewall = "0"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile
- DoNotAllowExceptions = "0"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile
- DisableNotifications = "1"

In HKEY_CURRENT_USER\Software\Aasppapmmxkvs\-993627007
- 1768776769 = "75"

In HKEY_CURRENT_USER\Software\Aasppapmmxkvs\-993627007
- -757413758 = "0"

In HKEY_CURRENT_USER\Software\Aasppapmmxkvs\-993627007
- 1011363011 = "0"

In HKEY_CURRENT_USER\Software\Aasppapmmxkvs\-993627007
- -1514827516 = "23"

In HKEY_CURRENT_USER\Software\Aasppapmmxkvs\-993627007
- 253949253 = "13f"

In HKEY_CURRENT_USER\Software\Aasppapmmxkvs\-993627007
- 2022726022 = "{random characters}"

In HKEY_CURRENT_USER\Software\Aasppapmmxkvs\-993627007
- -503464505 = "{random characters}"

In HKEY_CURRENT_USER\Software\Aasppapmmxkvs
- A1_0 = "cc96283a"

In HKEY_CURRENT_USER\Software\Aasppapmmxkvs
- A2_0 = "158d"

In HKEY_CURRENT_USER\Software\Aasppapmmxkvs
- A3_0 = "136a29"

In HKEY_CURRENT_USER\Software\Aasppapmmxkvs
- A4_0 = "0"

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List
- %Windows%\Explorer.EXE = "%Windows%\Explorer.EXE:*:Enabled:ipsec"

In HKEY_CURRENT_USER\Software\Aasppapmmxkvs
- A4_0 = "ffffffff"

To delete the registry value this malware/grayware created:

Open Registry Editor. Click Start>Run, type REGEDIT, then press Enter.
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>Run
In the right panel, locate and delete the entry:
Runonce = "%System%\runouce.exe"
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Security Center
In the right panel, locate and delete the entry:
UacDisableNotify = "1"
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Security Center>Svc
In the right panel, locate and delete the entry:
AntiVirusOverride = "1"
Again In the right panel, locate and delete the entry:
AntiVirusDisableNotify = "1"
Again In the right panel, locate and delete the entry:
FirewallDisableNotify = "1"
Again In the right panel, locate and delete the entry:
FirewallOverride = "1"
Again In the right panel, locate and delete the entry:
UpdatesDisableNotify = "1"
Again In the right panel, locate and delete the entry:
UacDisableNotify = "1"
In the left panel, double-click the following:
HKEY_CURRENT_USER>Software>Microsoft>Windows>CurrentVersion>Internet Settings
In the right panel, locate and delete the entry:
GlobalUserOffline = "0"
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SOFTWARE>Microsoft>Windows>CurrentVersion>policies>system
In the right panel, locate and delete the entry:
EnableLUA = "0"
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SYSTEM>ControlSet001>Services>SharedAccess>Parameters>FirewallPolicy>StandardProfile>AuthorizedApplications>List
In the right panel, locate and delete the entry:
{malware path and file name} = "{malware path and file name}:*:enabled:ipsec"
In the left panel, double-click the following:
HKEY_LOCAL_MACHINE>SYSTEM>ControlSet001>Services>SharedAccess>Parameters>FirewallPolicy>StandardProfile
In the right panel, locate and delete the entry:
EnableFirewall = "0"
Again In the right panel, locate and delete the entry:
DoNotAllowExceptions = "0"
Again In the right panel, locate and delete the entry:
DisableNotifications = "1"
In the left panel, double-click the following:
HKEY_CURRENT_USER>Software>Aasppapmmxkvs>-993627007
In the right panel, locate and delete the entry:
1768776769 = "75"
Again In the right panel, locate and delete the entry:
-757413758 = "0"
Again In the right panel, locate and delete the entry:
1011363011 = "0"
Again In the right panel, locate and delete the entry:
-1514827516 = "23"
Again In the right panel, locate and delete the entry:
253949253 = "13f"
Again In the right panel, locate and delete the entry:
2022726022 = "{random characters}"
Again In the right panel, locate and delete the entry:
-503464505 = "{random characters}"
In the left panel, double-click the following:
HKEY_CURRENT_USER>Software>Aasppapmmxkvs
In the right panel, locate and delete the entry:
A1_0 = "cc96283a"
Again In the right panel, locate and delete the entry:
A2_0 = "158d"
Again In the right panel, locate and delete the entry:
A3_0 = "136a29"
Again In the right panel, locate and delete the entry:
A4_0 = "0"
Again In the right panel, locate and delete the entry:
%Windows%\Explorer.EXE = "%Windows%\Explorer.EXE:*:Enabled:ipsec"
Again In the right panel, locate and delete the entry:
A4_0 = "ffffffff"
Close Registry Editor.

Step 6

Restore these modified registry values

[ Learn More ]

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_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced
- From: Hidden = "2"
  To: Hidden = ""2""

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center
- AntiVirusOverride = "1"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center
- AntiVirusDisableNotify = "1"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center
- FirewallDisableNotify = "1"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center
- FirewallOverride = "1"

In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center
- UpdatesDisableNotify = "1"

Step 7

Search and delete these components

[ Learn More ]

There may be some components that are hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the "More advanced options" option to include all hidden files and folders in the search result.

%System Root%\7dea
%System Root%\9683
D:\9c9d
%User Temp%\winnkgxws.exe
%User Temp%\hlpvl.exe
%System%\drivers\olkln.sys
E:\a0b4
%User Temp%\lnim.exe
F:\a50a
%User Temp%\btnugj.exe
G:\a930
%User Temp%\winsxca.exe
H:\ad37
I:\b14e
J:\b5d2
%User Temp%\jebns.exe
K:\b9da
%User Temp%\suem.exe
%User Temp%\winjarv.exe
L:\bde1
%User Temp%\winmcvnq.exe
%User Temp%\winowvtw.exe
M:\c256
%User Temp%\winxlkbi.exe
N:\c64d
%User Temp%\stlg.exe
O:\ca54
%User Temp%\winlaqrs.exe
P:\ce6b
%User Temp%\ruxbu.exe
%User Temp%\jttwo.exe
Q:\d2a1
%User Temp%\winiqoqp.exe
%User Temp%\djdum.exe
R:\d6a9
%User Temp%\wintljo.exe
S:\dac0
%User Temp%\fpin.exe
T:\dec7
%User Temp%\winvqewu.exe
%User Temp%\winftvql.exe
%User Temp%\winlbuqym.exe
U:\e2ce
%User Temp%\cqlgs.exe
V:\e6d5
%User Temp%\winvcdvo.exe
W:\eadd
%User Temp%\winxati.exe
%User Temp%\winkjse.exe
%User Temp%\winqwnpp.exe
X:\ef42
%User Temp%\winvbpjxt.exe
Y:\f349
%User Temp%\ksgyf.exe
%User Temp%\winngqi.exe
Z:\f79e
%User Temp%\winkoqbtd.exe
%User Temp%\winjaqn.exe
%User Temp%\kalk.exe
%User Temp%\winfuqcdu.exe
%User Temp%\winpbnxd.exe
%User Temp%\gdykw.exe
MICROSOFT TERMINAL SERVICES\10b55
%User Temp%\winhwbmer.exe
%User Temp%\kbym.exe
MICROSOFT WINDOWS NETWORK\10fd9
%User Temp%\wingqxxu.exe
%User Temp%\winurkyrh.exe
%User Temp%\wintjnw.exe
%User Temp%\gdrha.exe
%User Temp%\wuinn.exe
WORKGROUP\11db4
%User Temp%\wintdfag.exe
\BRIAN-108E9A4A3\12248
%User Temp%\winjsrhod.exe
%User Temp%\abagdd.exe
%User Temp%\ejoah.exe
\BRIAN-15CCAD32E\12cf6
%User Temp%\dirq.exe
%User Temp%\wincbxg.exe
%User Temp%\bpicsl.exe

To manually delete a malware/grayware component from an affected system:

• For Windows 2000, Windows XP, and Windows Server 2003:

Right-click Start then click Search....
In the Named input box, type:
%System Root%\7dea
%System Root%\9683
D:\9c9d
%User Temp%\winnkgxws.exe
%User Temp%\hlpvl.exe
%System%\drivers\olkln.sys
E:\a0b4
%User Temp%\lnim.exe
F:\a50a
%User Temp%\btnugj.exe
G:\a930
%User Temp%\winsxca.exe
H:\ad37
I:\b14e
J:\b5d2
%User Temp%\jebns.exe
K:\b9da
%User Temp%\suem.exe
%User Temp%\winjarv.exe
L:\bde1
%User Temp%\winmcvnq.exe
%User Temp%\winowvtw.exe
M:\c256
%User Temp%\winxlkbi.exe
N:\c64d
%User Temp%\stlg.exe
O:\ca54
%User Temp%\winlaqrs.exe
P:\ce6b
%User Temp%\ruxbu.exe
%User Temp%\jttwo.exe
Q:\d2a1
%User Temp%\winiqoqp.exe
%User Temp%\djdum.exe
R:\d6a9
%User Temp%\wintljo.exe
S:\dac0
%User Temp%\fpin.exe
T:\dec7
%User Temp%\winvqewu.exe
%User Temp%\winftvql.exe
%User Temp%\winlbuqym.exe
U:\e2ce
%User Temp%\cqlgs.exe
V:\e6d5
%User Temp%\winvcdvo.exe
W:\eadd
%User Temp%\winxati.exe
%User Temp%\winkjse.exe
%User Temp%\winqwnpp.exe
X:\ef42
%User Temp%\winvbpjxt.exe
Y:\f349
%User Temp%\ksgyf.exe
%User Temp%\winngqi.exe
Z:\f79e
%User Temp%\winkoqbtd.exe
%User Temp%\winjaqn.exe
%User Temp%\kalk.exe
%User Temp%\winfuqcdu.exe
%User Temp%\winpbnxd.exe
%User Temp%\gdykw.exe
MICROSOFT TERMINAL SERVICES\10b55
%User Temp%\winhwbmer.exe
%User Temp%\kbym.exe
MICROSOFT WINDOWS NETWORK\10fd9
%User Temp%\wingqxxu.exe
%User Temp%\winurkyrh.exe
%User Temp%\wintjnw.exe
%User Temp%\gdrha.exe
%User Temp%\wuinn.exe
WORKGROUP\11db4
%User Temp%\wintdfag.exe
\BRIAN-108E9A4A3\12248
%User Temp%\winjsrhod.exe
%User Temp%\abagdd.exe
%User Temp%\ejoah.exe
\BRIAN-15CCAD32E\12cf6
%User Temp%\dirq.exe
%User Temp%\wincbxg.exe
%User Temp%\bpicsl.exe
In the Look In drop-down list, select My Computer then press Enter.
Once located, select the file then press SHIFT+DELETE to delete it.
Repeat the said steps for all files listed.

• For Windows Vista and Windows 7 users:

Click Start>Computer.
In the Search input box, type:
%System Root%\7dea
%System Root%\9683
D:\9c9d
%User Temp%\winnkgxws.exe
%User Temp%\hlpvl.exe
%System%\drivers\olkln.sys
E:\a0b4
%User Temp%\lnim.exe
F:\a50a
%User Temp%\btnugj.exe
G:\a930
%User Temp%\winsxca.exe
H:\ad37
I:\b14e
J:\b5d2
%User Temp%\jebns.exe
K:\b9da
%User Temp%\suem.exe
%User Temp%\winjarv.exe
L:\bde1
%User Temp%\winmcvnq.exe
%User Temp%\winowvtw.exe
M:\c256
%User Temp%\winxlkbi.exe
N:\c64d
%User Temp%\stlg.exe
O:\ca54
%User Temp%\winlaqrs.exe
P:\ce6b
%User Temp%\ruxbu.exe
%User Temp%\jttwo.exe
Q:\d2a1
%User Temp%\winiqoqp.exe
%User Temp%\djdum.exe
R:\d6a9
%User Temp%\wintljo.exe
S:\dac0
%User Temp%\fpin.exe
T:\dec7
%User Temp%\winvqewu.exe
%User Temp%\winftvql.exe
%User Temp%\winlbuqym.exe
U:\e2ce
%User Temp%\cqlgs.exe
V:\e6d5
%User Temp%\winvcdvo.exe
W:\eadd
%User Temp%\winxati.exe
%User Temp%\winkjse.exe
%User Temp%\winqwnpp.exe
X:\ef42
%User Temp%\winvbpjxt.exe
Y:\f349
%User Temp%\ksgyf.exe
%User Temp%\winngqi.exe
Z:\f79e
%User Temp%\winkoqbtd.exe
%User Temp%\winjaqn.exe
%User Temp%\kalk.exe
%User Temp%\winfuqcdu.exe
%User Temp%\winpbnxd.exe
%User Temp%\gdykw.exe
MICROSOFT TERMINAL SERVICES\10b55
%User Temp%\winhwbmer.exe
%User Temp%\kbym.exe
MICROSOFT WINDOWS NETWORK\10fd9
%User Temp%\wingqxxu.exe
%User Temp%\winurkyrh.exe
%User Temp%\wintjnw.exe
%User Temp%\gdrha.exe
%User Temp%\wuinn.exe
WORKGROUP\11db4
%User Temp%\wintdfag.exe
\BRIAN-108E9A4A3\12248
%User Temp%\winjsrhod.exe
%User Temp%\abagdd.exe
%User Temp%\ejoah.exe
\BRIAN-15CCAD32E\12cf6
%User Temp%\dirq.exe
%User Temp%\wincbxg.exe
%User Temp%\bpicsl.exe
Once located, select the file then press SHIFT+DELETE to delete it.
Repeat the said steps for all files listed.
*Note: Read the following Microsoft page if these steps do not work on Windows 7.

Step 8

Restart in normal mode and scan your computer with your Trend Micro product for files detected as PE_CHIRUX.B. 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 9

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%\wincbxg.exe
%User Temp%\bpicsl.exe

Step 10

Restore these deleted registry keys/values from backup

*Note: Only Microsoft-related keys/values will be restored. If the malware/grayware also deleted registry keys/values related to programs that are not from Microsoft, please reinstall those programs on your computer.

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- AppMgmt

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- Base

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- Boot Bus Extender

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- Boot file system

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- CryptSvc

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- DcomLaunch

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- dmadmin

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- dmboot.sys

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- dmio.sys

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- dmload.sys

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- dmserver

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- EventLog

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- File system

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- Filter

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- HelpSvc

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- Netlogon

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- PCI Configuration

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- PlugPlay

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- PNP Filter

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- Primary disk

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- RpcSs

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- SCSI Class

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- sermouse.sys

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- sr.sys

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- SRService

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- System Bus Extender

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- vga.sys

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- vgasave.sys

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- WinMgmt

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- {36FC9E60-C465-11CF-8056-444553540000}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- {4D36E965-E325-11CE-BFC1-08002BE10318}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- {4D36E967-E325-11CE-BFC1-08002BE10318}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- {4D36E969-E325-11CE-BFC1-08002BE10318}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- {4D36E96A-E325-11CE-BFC1-08002BE10318}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- {4D36E96B-E325-11CE-BFC1-08002BE10318}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- {4D36E96F-E325-11CE-BFC1-08002BE10318}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- {4D36E977-E325-11CE-BFC1-08002BE10318}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- {4D36E97B-E325-11CE-BFC1-08002BE10318}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- {4D36E97D-E325-11CE-BFC1-08002BE10318}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- {4D36E980-E325-11CE-BFC1-08002BE10318}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- {71A27CDD-812A-11D0-BEC7-08002BE2092F}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal
- {745A17A0-74D3-11D0-B6FE-00A0C90F57DA}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot
- Minimal

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- AFD

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- AppMgmt

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- Base

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- Boot Bus Extender

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- Boot file system

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- Browser

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- CryptSvc

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- DcomLaunch

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- Dhcp

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- dmadmin

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- dmboot.sys

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- dmio.sys

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- dmload.sys

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- DnsCache

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- EventLog

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- File system

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- Filter

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- HelpSvc

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- ip6fw.sys

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- ipnat.sys

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- LanmanServer

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- LanmanWorkstation

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- LmHosts

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- Messenger

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- NDIS

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- NDIS Wrapper

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- Ndisuio

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- NetBIOS

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- NetBIOSGroup

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- NetBT

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- NetDDEGroup

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- Netlogon

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- NetMan

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot
- Network

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- NetworkProvider

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- NtLmSsp

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- PCI Configuration

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- PlugPlay

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- PNP Filter

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- PNP_TDI

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- Primary disk

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- rdpcdd.sys

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- rdpdd.sys

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- rdpwd.sys

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- rdsessmgr

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- RpcSs

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- SCSI Class

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- sermouse.sys

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- SharedAccess

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- sr.sys

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- SRService

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- Streams Drivers

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- System Bus Extender

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- Tcpip

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- TDI

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- tdpipe.sys

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- tdtcp.sys

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- termservice

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- vga.sys

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- vgasave.sys

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- WinMgmt

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- WZCSVC

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- {36FC9E60-C465-11CF-8056-444553540000}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- {4D36E965-E325-11CE-BFC1-08002BE10318}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- {4D36E967-E325-11CE-BFC1-08002BE10318}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- {4D36E969-E325-11CE-BFC1-08002BE10318}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- {4D36E96A-E325-11CE-BFC1-08002BE10318}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- {4D36E96B-E325-11CE-BFC1-08002BE10318}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- {4D36E96F-E325-11CE-BFC1-08002BE10318}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- {4D36E972-E325-11CE-BFC1-08002BE10318}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- {4D36E973-E325-11CE-BFC1-08002BE10318}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- {4D36E974-E325-11CE-BFC1-08002BE10318}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- {4D36E975-E325-11CE-BFC1-08002BE10318}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- {4D36E977-E325-11CE-BFC1-08002BE10318}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- {4D36E97B-E325-11CE-BFC1-08002BE10318}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- {4D36E97D-E325-11CE-BFC1-08002BE10318}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- {4D36E980-E325-11CE-BFC1-08002BE10318}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- {71A27CDD-812A-11D0-BEC7-08002BE2092F}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Network
- {745A17A0-74D3-11D0-B6FE-00A0C90F57DA}

In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SafeBoot
- Network

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