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What is dmwu.exe?

What is it?

dmwu.exe is the installation service for Web Optimizer, an ad-supported program. Web Optimizer by IncrediMail Ltd. is a web browser extension and browser helper object (BHO) for Internet Explorer and Firefox (extension) and distributed through Perion Networks. The Web Optimizer extension includes a search bar which provides modified search redirection results and a search provider. Web Optimizer will attempt to change the default home page of the user's web browser as well.
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How does dmwu.exe run?

Service - dmwu.exe runs as a background Windows service called 'WebOptimizer' (WebOptimizer). This service runs as the SYSTEM account with extensive privileges on the local computer, and acts as the computer on the network. WebOptimizer runs as a program that can be started by the Service Controller and that obeys the service control protocol. This type of service runs in a process by itself.


What is the community is seeing?What is the community is doing?
About 0.4% of all Boost users have the dmwu.exe process running.Of the 0.4% of dmwu.exe users, 90.0% have disabled it.
How resource intensive is dmwu.exe?
Comparison based on the average resource utilization across all programs.
0.02275% CPU227454.8%
Average CPU utilization across all programs is 0.00001%.
          3.89 MB RAM18.0%
Average private memory utilization across all programs is 21.53 MB.
Typical file (disk image) location:

What modules are loaded?

A module is a dynamic link library (DLL) or an executable file that is loaded into the process. Below is a list of non-system modules that are loaded by this process.

What else is related?

What Windows OS versions does this run on?

Windows 7 Home Premium (6.1.7601.65536)
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File details

File name: dmwu.exe
Size: 353.62 KB

Digital certificate

Issued to: IncrediMail Ltd.
Certificate authority: VeriSign
Expiration date: 6/9/2012

Resource utilization

CPU utilization averages
Total CPU: 0.0228405357%
Privileged CPU: 0.0000950557%
User CPU: 0.02274548000774%
Privileged CPU time: 4071.63 ms
Privileged CPU time /min: 0 ms
CPU cycle count: 456,025,570
Memory utilization averages
Committed memory: 71.1 MB
Peak committed memory: 75.58 MB
Paged memory: 3.89 MB
Peak paged memory: 4.03 MB
Paged system memory: 108.77 KB
Non-paged system memory: 9.01 KB
Working set memory: 9.42 MB
Peak working set memory: 9.59 MB
Min working set memory: 9.04 MB
Private memory: 3.89 MB
Page faults: 528,201
Page faults /min: 0
Process I/O averages
Total read operations: 694
Total read transfer: 1.59 MB
Total other operations: 11,047
Total other transfer: 163.63 KB
Handle count average: 389
Thread count average: 8
Thread resource averages

Process details

Runs as (owner): System
Integrety level: System
Windows platform: 32-bit
Runs as a service: Yes
Parent Process
Process Command

Service details

Name: WebOptimizer
Service type: Win32OwnProcess

Network connectivity

UDP: LISTENING on port 49155

Image hashes

MD5: 302a025cab861cfbc06dda6d6f67e790
SHA-1: c760da366298da9bcb4646fd2bd6df2887615cd5
SHA-256: 46247fd2747052e6ccc8cf5519c5d2980c07fe8dbee6abff70d4e10f5e02dc32

PE image details

Subsystem: Windows GUI
Langauge*: Microsoft Visual C++ 10.0
File packed: No
Import Table
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