File Investigation Report
ORZ.EXECloaked Malware
Your PC is infected. The file called ORZ.EXE is considered unsafe and there may be other infections on your PC.
You should urgently check your PC and remove any malicious software including ORZ.EXE as soon as possible. The free version of Prevx CSI will scan your PC for millions of spyware and malware infections in less than 2 minutes. Don't put your confidential data, or your identity at risk, check your PC now with Prevx CSI.
Associated Malware Groups
The filename is associated with the malware groups:
- Cloaked Malware
- Malicious Software
File Behavior
ORZ.EXE has been seen to perform the following behavior:
- This Process Deletes Other Processes From Disk
- This Process Creates Other Processes On Disk
- Can communicate with other computer systems using HTTP protocols
- Executes a Process
- Writes to another Process's Virtual Memory (Process Hijacking)
- Downloads hidden code from covert web sites
- Registers a Dynamic Link Library File
- Copies files
- Looks at the contents of the autoexec.bat file
- Reads email address and phone book details
- Visits web sites on your PC without you knowing
- The Process is packed and/or encrypted using a software packing process
- Terminates Processes
- Injects code into other processes
- This Process is a file infector which modifies program files to include a host a copy of the infection
- Executes Processes stored in Temporary Folders
- Ability to execute files Automatically on the machine
- Modifies the Windows Host File which could be used to stop you visiting specific web sites by redirecting you to alternative addresses without you knowing
- The process hooks code into all running processes which could allow it to take control of the system or record keyboard input, mouse activity and screen contents
ORZ.EXE has been the subject of the following behavior:
- Executed by Internet Explorer
- Created as a process on disk
- Deleted as a process from disk
- Executed as a Process
- Has code inserted into its Virtual Memory space by other programs
- Copied to multiple locations on the system
- Registered as a Dynamic Link Library File
- Executed from Temporary Folders
Country Of Origin
The filename ORZ.EXE was first seen on May 25 2008 in the following geographical regions of the Prevx community:
- SPAIN on May 25 2008
- The UNITED KINGDOM on Aug 3 2008
- The UNITED STATES on Aug 15 2008
File Name Aliases
ORZ.EXE can also use the following file names:
- DOW[1].EXE
- 61952201.EXE
- 54130411.DAT
- 50573735.EXE
- WAB.EXE
- 04389825.SVD
- 18731944.DAT
- 21347168.DLL
- DOWN[1].EXE
- 57840973.EXE
- 4PYVOL3K.EXE
- H4ISV72M.EXE
- 6HY722M0.EXE
- MS[1].EXE
- NTDUBECT.EXE
- 14551671.EXE
- DEX[1].EXE
- ¶Πή
- 71497636.EXE
- 111[1].EXE
- 83569062.SVD
- 57942208.DAT
- WT3E34N4.EXE
- 56QR6F45.EXE
- NCE0Y2EJ.EXE
- LI0X0O4L.EXE
Filesizes
The following file size has been seen:
- 61,440 bytes
- 21,081 bytes
- 23,100 bytes
- 29,760 bytes
- 55,024 bytes
- 21,806 bytes
Vendor, Product and Version Information
Files with the name ORZ.EXE have been seen to have the following Vendor, Product and Version Information in the file header:
- ; ; 1.0.0.1
- ; ; 1.0.0.0
- Microsoft Corporation; Address Book; 6.00.2900.2180
File Type
The filename ORZ.EXE refers to many versions of an executable program.
File Activity
One or more files with the name ORZ.EXE creates, deletes, copies or moves the following files and folders:
- Copies filec:\windows\system32\urlmon.dll to c:\docume~1\user\locals~1\temp\mta111427.dll
- Opens/modifes c:\autoexec.bat
- Creates c:\windows\system32\softinstall.dat
- Deletes c:\windows\system32\softinstall.dat
- Creates c:\windows\system32\comsa32.sys
- Creates c:\docume~1\user\locals~1\temp\tmp0_531936391333.bk
- Moves c:\windows\system32\perfs.exe to c:\docume~1\user\locals~1\temp\tmp0_531936391333.bk.
- Moves c:\docume~1\user\locals~1\temp\tmp0_531936391333.bk to c:\windows\system32\perfs.exe
- Deletes c:\docume~1\user\locals~1\temp\tmp0_531936391333.bk.
- Creates c:\docume~1\user\locals~1\temp\tmp0_184822813784.bk
- Moves c:\windows\system32\rtl60.bpl to c:\docume~1\user\locals~1\temp\tmp0_184822813784.bk.
- Moves c:\docume~1\user\locals~1\temp\tmp0_184822813784.bk to c:\windows\system32\rtl60.bpl
- Deletes c:\docume~1\user\locals~1\temp\tmp0_184822813784.bk.
- Deletes c:\docume~1\user\locals~1\temp\mta111427.dll
- Creates c:\_dele.bat
- Copies filec:\windows\system32\urlmon.dll to c:\windows\temp\mta26622.dll
- Creates c:\windows\system32\tmp0_68445623149.bk
- Moves c:\windows\system32\yaxcnxd.sys to c:\windows\system32\tmp0_68445623149.bk.
- Moves c:\windows\system32\tmp0_68445623149.bk to c:\windows\system32\yaxcnxd.sys
- Deletes c:\windows\system32\tmp0_68445623149.bk.
- Deletes c:\_dele.bat
- Copies filec:\windows\system32\urlmon.dll to c:\windows\temp\mtaw32572.dll
- Deletes c:\windows\system32\afinding.exe
- Creates c:\windows\system32\tmp0_564396105612.bk
- Moves c:\windows\system32\tmpxr_686311381007.bk to c:\windows\system32\tmp0_564396105612.bk.
- Moves c:\windows\system32\tmp0_564396105612.bk to c:\windows\system32\tmpxr_686311381007.bk
- Deletes c:\windows\system32\tmp0_564396105612.bk.
- Moves c:\windows\system32\tmpxr_686311381007.bk to c:\windows\system32\afinding.exe
- Deletes c:\windows\system32\wserving.exe
- Creates c:\windows\system32\tmp0_233026643750.bk
Registry Activity
One or more files with the name ORZ.EXE creates or modifies the following registry keys and values:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap ProxyBypass value:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap IntranetName value:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap UNCAsIntranet value:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap AutoDetect value:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap AutoDetect value:
- HKEY_CURRENT_USER\AppEvents\Schemes\Apps\.Default\SystemExclamation\.Current
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3 1001 value:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3 1206 value:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3 1406 value:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3 1601 value:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3 1604 value:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3 1605 value:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3 1609 value:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3 1800 value:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3 1804 value:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3 1805 value:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3 1806 value:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3 1A04 value:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3 1A05 value:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3 1C00 value:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings WarnOnZoneCrossing value:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings WarnOnPostRedirect value:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings WarnonBadCertRecving value:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings WarnOnHTTPSToHTTPRedirect value:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings WarnOnPost [REG_BINARY, size: 4 bytes]
- HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main Disable Script Debugger yes
- HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main DisableScriptDebuggerIE yes
- HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main Error Dlg Displayed On Every Error no
- HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main Play_Animations no
- HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main Play_Background_Sounds no
- HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main Display Inline Videos no
Network Activity
One or more files with the name ORZ.EXE performs the following network events:
- DNS Lookup74.54.89.66 bfkq.com
- DNS Lookup74.54.201.210 74.54.201.210
- DNS Lookup74.54.89.66 74.54.89.66
- DNS Lookup74.52.142.226 jsactivity.com
- DNS Lookup74.55.37.210 74.55.37.210
Website Activity
One or more files with the name ORZ.EXE interacts with the following web sites and pages. Web addresses have been deliberately modified to prevent unintentional use.
- Remote server connection to bfkq .co
- Remote server connection to 74 .54 .201 .21
- TCP:127.0.0.1:1085 Port:16
- TCP:74.54.89.66:8392 Port:18
- Port 80 IP:74.54.201.210
- TCP:127.0.0.1:1093 Port:15
- TCP:74.54.89.66:8392 Port:13
- Port 80 IP:74.52.164.210
- Remote server connection to 74 .52 .164 .21
- TCP:127.0.0.1:1109 Port:17
- TCP:74.54.89.66:8392 Port:16
- TCP:74.54.201.210:8392 Port:16
- TCP:74.54.89.66:8392 Port:17
- TCP:74.52.142.226:8392 Port:17
- TCP:74.55.37.210:8392 Port:17
- TCP:74.55.37.210:8392 Port:16
- TCP:74.54.89.66:8392 Port:16
- TCP:74.52.142.226:8392 Port:16