Hi, first thanks for coming our forum.
To help you with your problem, we advise you to use a free program---Spydig, published by our company to scan and then delete lohulatu.dll from your computer. Spydig is a program that can help effectively detect both exposed and hidden PC threats, and completely terminate all detected threats.Its real-time update function of the Trojan database will help you completely remove the spyware from your computer.
You can download Spydig directly here:
http://www.spydig.com/
Thanks and wish you enjoy every day with our product!