File Investigation Report
IEXPRESS.EXE
Malicious SoftwarePC Cleanup in 3 Easy Steps
Use Prevx 3.0 to remove IEXPRESS.EXE, along with any other viruses, spyware, adware, trojans, rootkits, worms, information stealers, keyloggers, bots, and other form of malicious threat that may reside on your PC.
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Associated Malware Groups
The unsafe files using this name are associated with the malware group:
- Malicious Software
File Behavior
IEXPRESS.EXE has been seen to perform the following behavior:
- This Process Deletes Other Processes From Disk
- Executes a Process
- This process creates other processes on disk
- Writes to another Process's Virtual Memory (Process Hijacking)
- Uses DNS to retrieve the IP address for web sites
- Registers a Dynamic Link Library File
- This Process is a file infector which modifies program files to include a copy of the infection
- Drops known malicious software during execution
- The Process is packed and/or encrypted using a software packing process
IEXPRESS.EXE has been the subject of the following behavior:
- Created as a process on disk
- Has code inserted into its Virtual Memory space by other programs
- Created as a new Background Service on the machine
- Executed as a Process
- Deleted as a process from disk
- Copied to multiple locations on the system
- This Process may have been infected by a file infecting virus
- Registered as a Dynamic Link Library File
Country Of Origin
The filename IEXPRESS.EXE was first seen on Aug 30 2007 in the following geographical regions of the Prevx community:
- on Aug 30 2007
- Spain on Aug 30 2007
- The United States on Mar 16 2008
- Iran, Islamic Republic of on Mar 17 2010
File Name Aliases
IEXPRESS.EXE can also use the following file names:
- WUAUCLT1.EXE
Filesizes
The following file size has been seen:
- 805,888 bytes
- 271,215 bytes
- 135,168 bytes
- 19,912 bytes
- 246,272 bytes
- 117,760 bytes
- 228,864 bytes
File Type
The filename IEXPRESS.EXE refers to many versions of an executable program.
File Activity
One or more files with the name IEXPRESS.EXE creates, deletes, copies or moves the following files and folders:
- Deletes d:\autorun.in
- Moves d:\1.taz to d:\autorun.in
- Deletes c:\autorun.in
- Moves c:\1.taz to c:\autorun.in
- Deletes c:\documents and settings\user\local settings\application data\microsoft\cd burning\autorun.in
- Deletes c:\documents and settings\user\local settings\application data\microsoft\cd burning\zPharaoh.ex
- Creates c:\docume~1\user\locals~1\temp\e91c_appcompat.txt
- Creates c:\docume~1\user\locals~1\temp\1FD08.dmp
- Creates c:\documents and settings\all users\application data\microsoft\dr watson\drwtsn32.log
- Creates c:\documents and settings\all users\application data\microsoft\dr watson\user.dmp
- Deletes c:\documents and settings\all users\application data\microsoft\dr watson\user.dmp
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