A virus can get onto a USB and be transfered that way and also over networks.
Pls do the following and we can help you clean out the virus:
If after that you are still infected, please post a Hijackthis log. To post a Hijackthis log, please do the following:
Click
Here to download HJTsetup.exe
* Save HJTsetup.exe to your desktop.
* Double click on the HJTsetup.exe icon on your desktop.
* By default it will install to C:\Program Files\Hijack This.
* Continue to click Next in the setup dialogue boxes until you get to the Select Additional Tasks dialogue.
* Put a check by Create a desktop icon then click Next again.
* Continue to follow the rest of the prompts from there.
* At the final dialogue box click Finish and it will launch Hijack This.
* Click on the Do a system scan and save a log file button. It will scan and then ask you to save the log.
* Click Save to save the log file and then the log will open in notepad.
* Click on "Edit > Select All" then click on "Edit > Copy" to copy the entire contents of the log.
* DO NOT have Hijack This fix anything yet. Most of what it finds will be harmless or even required.
We will look at your log as soon as we see it, and give you further instructions on how to fix your computer. Most of the time it will involve downloading more programs that will either give us logs to locate the malware or delete those malware.
Once you have posted a HJT Thread DO NOT make any changes to your PC unless the advisor helping you has instructed you to do so!
