Function at 0x44d770
Capabilities:
Check os version
Persist via run registry key
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x63cb08
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0xf8
mov eax, dword [ebp + 8]
push ebx
push esi
xor ebx, ebx
push edi
cmp eax, ebx
mov dword [ebp - 0x10], esp
mov dword [ebp - 4], ebx
je 0x44dbcb
mov dword [ebp - 0x30], ebx
mov dword [ebp - 0x28], ebx
mov word [ebp - 0x2c], bx
lea eax, [ebp - 0x104]
mov byte [ebp - 4], 1
push eax
mov byte [ebp - 0x11], bl
mov dword [ebp - 0x104], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
test eax, eax
je 0x44d9c7
cmp dword [ebp - 0xf4], 2
jne 0x44d9c7
cmp dword [ebp - 0x100], 6
jb 0x44d9c7
push str.shell32.dll
call fcn.0044abc0
mov edi, eax
add esp, 4
cmp edi, ebx
mov dword [ebp - 0x34], edi
je 0x44d9c7
push str.SHGetKnownFolderPath
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, eax
cmp esi, ebx
je 0x44d9b5
push ebx
mov dword [ebp - 0x18], ebx
mov dword [ebp - 0x64], 0xb4bfcc3a
mov word [ebp - 0x60], 0xdb2c
mov word [ebp - 0x5e], 0x424c
mov byte [ebp - 0x5c], 0xb0
mov byte [ebp - 0x5b], 0x29
mov byte [ebp - 0x5a], 0x7f
mov byte [ebp - 0x59], 0xe9
mov byte [ebp - 0x58], 0x9a
mov byte [ebp - 0x57], 0x87
mov byte [ebp - 0x56], 0xc6
mov byte [ebp - 0x55], 0x41
call dword [0x6fc3fc]
lea ecx, [ebp - 0x18]
lea edx, [ebp - 0x64]
push ecx
push ebx
push ebx
push edx
call esi
cmp eax, ebx
jne 0x44d9af
mov eax, dword [ebp - 0x18]
cmp eax, ebx
je 0x44d9af
push eax
call fcn.00609a4e
mov ecx, eax
mov eax, dword [ebp - 0x18]
add esp, 4
mov esi, 0x6fc41c
cmp word [eax + ecx*2 - 2], 0x5c
je 0x44d89a
mov esi, 0x6c91c0
mov edx, 0x6c900c
mov edi, eax
test edx, edx
je 0x44d9a1
cmp eax, ebx
je 0x44d9a1
cmp esi, ebx
je 0x44d9a1
mov dword [ebp - 0x40], ebx
mov dword [ebp - 0x38], ebx
mov word [ebp - 0x3c], bx
push ebx
push edx
lea ecx, [ebp - 0x40]
mov byte [ebp - 4], 2
call fcn.004027e0
push edi
lea ecx, [ebp - 0x70]
call fcn.00401ee0
push esi
lea ecx, [ebp - 0x54]
mov byte [ebp - 4], 3
call fcn.00401ee0
lea ecx, [ebp - 0x30]
mov byte [ebp - 4], 4
call fcn.00401070
mov esi, dword [ebp - 0x38]
lea ecx, [ebp - 0x54]
call fcn.00401f10
push eax
call fcn.00609a4e
add esp, 4
lea ecx, [ebp - 0x70]
mov edi, eax
call fcn.00401f10
push eax
call fcn.00609a4e
add esi, edi
lea esi, [eax + esi + 3]
lea edi, [esi + esi]
push edi
call fcn.00622acb
mov edx, eax
add esp, 8
cmp edx, ebx
mov dword [ebp - 0x30], edx
je 0x44d97a
mov ecx, edi
mov edi, edx
mov edx, ecx
xor eax, eax
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
lea ecx, [ebp - 0x54]
call fcn.00401f10
push eax
lea ecx, [ebp - 0x70]
call fcn.00401f10
push eax
lea ecx, [ebp - 0x40]
call fcn.00401f10
push eax
mov eax, dword [ebp - 0x30]
push esi
push eax
call fcn.006099de
mov ecx, dword [ebp - 0x30]
push ecx
call fcn.00609a4e
add esp, 0x18
mov dword [ebp - 0x28], eax
lea ecx, [ebp - 0x54]
mov byte [ebp - 4], 3
call fcn.00401070
lea ecx, [ebp - 0x70]
mov byte [ebp - 4], 2
call fcn.00401070
lea ecx, [ebp - 0x40]
mov byte [ebp - 4], 1
call fcn.00401070
mov eax, dword [ebp - 0x18]
push eax
call dword [0x6fc3ec]
mov edi, dword [ebp - 0x34]
mov byte [ebp - 0x11], 1
call dword [0x6fc400]
push edi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov al, byte [ebp - 0x11]
test al, al
jne 0x44dabd
lea edx, [ebp - 0x48]
mov dword [ebp - 0x18], ebx
push edx
push 0xf003f
push ebx
push str.SoftwareMicrosoftWindowsCurrentVersionExplorerShell_Folders_
push 0x80000001
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x44dbbf
mov ecx, dword [ebp - 0x48]
mov edi, dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
lea eax, [ebp - 0x18]
push eax
push ebx
push ebx
push ebx
push str.Desktop
push ecx
call edi
test eax, eax
jne 0x44daa8
mov edx, dword [0x6f7b78]
mov dword [ebp - 0x34], edx
mov eax, dword [ebp - 0x18]
mov bl, 5
push eax
lea ecx, [ebp - 0x34]
mov byte [ebp - 4], bl
call fcn.00623157
mov edx, dword [ebp - 0x48]
lea ecx, [ebp - 0x18]
mov esi, eax
push ecx
push esi
push 0
push 0
push str.Desktop
push edx
call edi
test eax, eax
jne 0x44da9a
mov eax, dword [0x6f7b78]
mov dword [ebp - 0x44], eax
mov edi, esi
or ecx, 0xffffffff
xor eax, eax
mov byte [ebp - 4], 6
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov al, byte [ecx + esi - 1]
cmp al, 0x5c
mov eax, 0x6fc418
je 0x44da6a
mov eax, 0x6cae80
push eax
push esi
lea ecx, [ebp - 0x44]
push 0x6c900c
push ecx
call fcn.0061fae1
mov edx, dword [ebp - 0x44]
add esp, 0x10
lea ecx, [ebp - 0x30]
push 0
push edx
call fcn.004027e0
lea ecx, [ebp - 0x44]
mov byte [ebp - 0x11], 1
mov byte [ebp - 4], bl
call fcn.00622d8a
lea ecx, [ebp - 0x34]
mov byte [ebp - 4], 1
call fcn.00622d8a
xor ebx, ebx
mov eax, dword [ebp - 0x48]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov al, byte [ebp - 0x11]
test al, al
je 0x44dbbf
xor eax, eax
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x24], eax
mov word [ebp - 0x20], bx
mov ecx, 0x6c910c
mov byte [ebp - 4], 7
test ecx, ecx
je 0x44db9d
mov edx, dword [ebp + 8]
lea ecx, [ebp - 0x40]
push edx
mov dword [ebp - 0x40], ebx
mov dword [ebp - 0x38], ebx
mov word [ebp - 0x3c], bx
call fcn.00401f20
mov bl, 8
lea ecx, [ebp - 0x24]
mov byte [ebp - 4], bl
call fcn.00401070
lea ecx, [ebp - 0x54]
call fcn.004027c0
push 0
push 0x6c910c
lea ecx, [ebp - 0x54]
mov byte [ebp - 4], 9
call fcn.004027e0
mov esi, dword [ebp - 0x4c]
lea ecx, [ebp - 0x40]
call fcn.00401f10
push eax
call fcn.00609a4e
lea esi, [eax + esi + 2]
lea edi, [esi + esi]
push edi
call fcn.00622acb
mov edx, eax
add esp, 8
test edx, edx
mov dword [ebp - 0x24], edx
je 0x44db81
mov ecx, edi
mov edi, edx
mov edx, ecx
xor eax, eax
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
lea ecx, [ebp - 0x40]
call fcn.00401f10
push eax
lea ecx, [ebp - 0x54]
call fcn.00401f10
push eax
mov eax, dword [ebp - 0x24]
push esi
push eax
call fcn.006099de
mov ecx, dword [ebp - 0x24]
push ecx
call fcn.00609a4e
add esp, 0x14
mov dword [ebp - 0x1c], eax
lea ecx, [ebp - 0x54]
mov byte [ebp - 4], bl
call fcn.00401070
lea ecx, [ebp - 0x40]
mov byte [ebp - 4], 7
call fcn.00401070
mov eax, dword [ebp - 0x24]
xor ebx, ebx
cmp eax, ebx
jne 0x44dba4
lea eax, [ebp - 0x20]
push 0x5c
push eax
call fcn.00609ba3
add esp, 8
cmp eax, ebx
jne 0x44dbde
lea ecx, [ebp - 0x24]
mov byte [ebp - 4], 1
call fcn.00401070
lea ecx, [ebp - 0x30]
mov byte [ebp - 4], 0
call fcn.00401070
mov al, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
add eax, 2
mov word [eax], bx
mov eax, dword [ebp - 0x30]
cmp eax, ebx
jne 0x44dbee
lea eax, [ebp - 0x2c]
mov ecx, dword [ebp - 0x24]
cmp ecx, ebx
jne 0x44dbf8
lea ecx, [ebp - 0x20]
push eax
push ecx
call fcn.0060c3d3
add esp, 8
test eax, eax
jne 0x44dbb3
mov edx, dword [0x6fd3c8]
mov eax, dword [0x6fd3cc]
push 0x1030
push edx
push eax
call dword [sym.imp.USER32.dll_GetDesktopWindow]
push eax
call fcn.00457010
add esp, 0x10
lea ecx, [ebp - 0x24]
mov byte [ebp - 4], 1
call fcn.00401070
lea ecx, [ebp - 0x30]
mov byte [ebp - 4], 0
call fcn.00401070
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
xor al, al
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret