Win32/Spy.Tuscas [Threat Name] go to Threat

Win32/Spy.Tuscas.K [Threat Variant Name]

Category	trojan
Size	299520 B
Aliases	Virus.Win32.PolyRansom.e (Kaspersky)
	Trojan.Inject2.412 (Dr.Web)
	Virus:Win32/Ursnif.D (Microsoft)

Win32/Spy.Tuscas.K is a trojan that steals sensitive information. The trojan attempts to send gathered information to a remote machine.

When executed, the trojan creates the following files:

A string with variable content is used instead of %variable% .

The trojan registers itself as a system service.

This causes the trojan to be executed on every system start.

The trojan creates and runs a new thread with its own program code within the following processes:

The trojan searches removable and network drives for files with the following file extensions:

The trojan may replace these files with a copy of itself.

The trojan may write the program code of the malware into the following files:

The trojan collects the following information:

installed program components under [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall] Registry subkeys
information about the operating system and system settings
list of running processes
the list of installed software
list of installed device drivers

The trojan can modify network traffic.

The trojan attempts to send gathered information to a remote machine.

The trojan acquires data and commands from a remote computer or the Internet.

The trojan generates various URL addresses. The HTTP protocol is used in the communication.

It can execute the following operations:

The trojan hooks the following Windows APIs: