Win32.Vapsup.nyl is a malware that changes its name frequently to avoid detection. It is generally very tough to detect this malware in a system. The malware affects the registry of the system and leaves it dysfunctional. The numerous problems it creates with the system can give users a hard time to even switch on and off the computer. It collects information from the infected system and passes it on to hackers. A lot of pop up errors are caused by this malware. It is hard to detect and creates its own registries and system files in the system. It also affects the available space in hard drives by lowering it. It slowly destroys the operating system of the infected computer. It allows the remote hackers to control all the operations of the system once it gets executed completely.