In the case of an install detection is difficult, but for securety reasons when already infected you can use an on-screen keyboard.
Click on Start -> Go to All Programs -> Click on Accessories -> Select Accessibility ->Click on On-Screen Keyboard
An attempt to install the module is detected by avast as Win32 Trojan-gen (Other), be aware it can also come in the form of an e-mail attachment or socially engineered attachment saying that it is an important OS patch for which you have to have to disable your av software temporarely. Never do such a thing, patches do not come that way,
polonus
