Function at 0x53d9b0
Capabilities:
Check os version
Create process on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5aea7e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x3c0
push ebx
push esi
push edi
xor edi, edi
mov dword [ebp - 0x10], esp
mov esi, ecx
mov dword [ebp - 4], edi
mov dword [ebp - 0x50], edi
mov dword [ebp - 0x48], edi
mov word [ebp - 0x4c], di
lea eax, [ebp - 0x50]
lea ecx, [esi + 0x20]
push eax
mov byte [ebp - 4], 1
call fcn.0051a8e0
mov eax, dword [esi + 0x428]
cmp eax, edi
je 0x53da20
mov ecx, dword [eax + 0xc]
push ecx
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x53da20
mov edx, dword [esi + 0x428]
mov eax, dword [edx + 0xc]
push eax
call fcn.00584fbf
mov ebx, eax
jmp 0x53da22
xor ebx, ebx
mov edx, dword [esi + 0x40c]
mov ecx, dword [esi + 0x408]
cmp edx, edi
jl 0x53da3e
jg 0x53da38
cmp ecx, edi
jbe 0x53da3e
mov byte [ebp - 0x14], 1
jmp 0x53da46
cmp dword [esi + 0x44], 4
sete byte [ebp - 0x14]
cmp dword [esi + 0x44], 4
jne 0x53da52
mov eax, ecx
or eax, edx
jne 0x53da5e
mov ecx, dword [esi + 0x410]
mov edx, dword [esi + 0x414]
mov edi, dword [ebp - 0x50]
test edi, edi
jne 0x53da68
lea edi, [ebp - 0x4c]
mov eax, dword [esi + 0x54]
test eax, eax
jne 0x53da72
lea eax, [esi + 0x58]
push ebx
push edi
push eax
mov eax, dword [ebp - 0x14]
push eax
push edx
push ecx
lea ecx, [ebp - 0x3cc]
call fcn.0042d060
lea ecx, [ebp - 0x3cc]
mov byte [ebp - 4], 2
call fcn.00584656
cmp eax, 1
jne 0x53df88
mov eax, dword [ebp - 0x198]
cmp eax, 1
jne 0x53db78
mov ecx, 0xf
xor eax, eax
lea edi, [ebp - 0xc8]
mov ebx, 0x40
rep stosd dword es:[edi], eax
mov eax, dword [esi + 0x54]
mov dword [ebp - 0xc8], 0x3c
test eax, eax
mov dword [ebp - 0xc4], ebx
jne 0x53dadb
lea eax, [esi + 0x58]
lea ecx, [ebp - 0xc8]
mov dword [ebp - 0xb8], eax
push ecx
mov dword [ebp - 0xac], 1
call dword [sym.imp.SHELL32.dll_ShellExecuteExW]
test eax, eax
jne 0x53df88
mov eax, dword [0x63c2c4]
test eax, eax
jne 0x53df88
mov ecx, 0xf
xor eax, eax
lea edi, [ebp - 0x8c]
rep stosd dword es:[edi], eax
mov eax, dword [esi + 0x54]
mov dword [ebp - 0x8c], 0x3c
test eax, eax
mov dword [ebp - 0x88], ebx
jne 0x53db36
lea eax, [esi + 0x58]
push eax
lea ecx, [ebp - 0x14]
call fcn.00588780
mov edx, dword [ebp - 0x14]
push 0x3f
push edx
call fcn.0056c5f0
add esp, 8
test eax, eax
jne 0x53db6b
mov eax, dword [ebp - 0x14]
lea ecx, [ebp - 0x8c]
push ecx
mov dword [ebp - 0x7c], eax
mov dword [ebp - 0x70], 1
call dword [sym.imp.SHELL32.dll_ShellExecuteExA]
lea ecx, [ebp - 0x14]
call fcn.005886c0
jmp 0x53df88
cmp eax, 2
jne 0x53dd61
mov eax, dword [esi + 0x54]
xor ebx, ebx
cmp eax, ebx
jne 0x53db8d
lea eax, [esi + 0x58]
push eax
lea ecx, [ebp - 0x38]
mov dword [ebp - 0x38], ebx
mov dword [ebp - 0x30], ebx
mov word [ebp - 0x34], bx
call fcn.00402e10
mov eax, dword [ebp - 0x38]
cmp eax, ebx
jne 0x53dbaa
lea eax, [ebp - 0x34]
push 0x5c
push eax
call fcn.0056cc8e
mov esi, eax
add esp, 8
cmp esi, ebx
je 0x53dd55
xor edx, edx
mov dword [ebp - 0x18], ebx
mov dword [ebp - 0x20], edx
mov word [ebp - 0x1c], bx
mov eax, dword [ebp - 0x38]
mov byte [ebp - 4], 4
cmp eax, ebx
jne 0x53dbd9
lea eax, [ebp - 0x34]
mov ecx, str._n__select__s
test ecx, ecx
je 0x53dc8a
cmp eax, ebx
je 0x53dc8a
push eax
lea ecx, [ebp - 0x2c]
mov dword [ebp - 0x2c], ebx
mov dword [ebp - 0x24], ebx
mov word [ebp - 0x28], bx
call fcn.00402e10
lea ecx, [ebp - 0x20]
mov byte [ebp - 4], 5
call fcn.00401070
push str._n__select__s
lea ecx, [ebp - 0x44]
call fcn.004039e0
mov edi, dword [ebp - 0x3c]
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 6
call fcn.00403a60
push eax
call fcn.0056ca2e
add eax, edi
lea edx, [eax + eax + 2]
push edx
call fcn.00584a5c
add esp, 8
cmp eax, ebx
mov dword [ebp - 0x20], eax
je 0x53dc6f
lea ecx, [ebp - 0x2c]
call fcn.00403a60
push eax
lea ecx, [ebp - 0x44]
call fcn.00403a60
push eax
mov eax, dword [ebp - 0x20]
push eax
call fcn.0056ca74
mov ecx, dword [ebp - 0x20]
push ecx
call fcn.0056ca2e
add esp, 0x10
mov dword [ebp - 0x18], eax
lea ecx, [ebp - 0x44]
mov byte [ebp - 4], 5
call fcn.00401070
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 4
call fcn.00401070
mov edx, dword [ebp - 0x20]
add esi, 2
mov ecx, 0xf
xor eax, eax
lea edi, [ebp - 0x8c]
mov word [esi], 0
mov ebx, 0x40
mov esi, 1
rep stosd dword es:[edi], eax
test edx, edx
mov dword [ebp - 0x8c], 0x3c
mov dword [ebp - 0x88], ebx
mov dword [ebp - 0x70], esi
mov dword [ebp - 0x7c], str.explorer.exe
jne 0x53dccc
lea edx, [ebp - 0x1c]
lea eax, [ebp - 0x8c]
mov dword [ebp - 0x78], edx
push eax
call dword [sym.imp.SHELL32.dll_ShellExecuteExW]
test eax, eax
jne 0x53dd49
mov eax, dword [0x63c2c4]
test eax, eax
jne 0x53dd49
mov eax, dword [ebp - 0x20]
test eax, eax
jne 0x53dcf3
lea eax, [ebp - 0x1c]
push eax
lea ecx, [ebp - 0x14]
call fcn.00588780
mov ecx, 0xf
xor eax, eax
lea edi, [ebp - 0xc8]
lea edx, [ebp - 0xc8]
rep stosd dword es:[edi], eax
mov ecx, dword [ebp - 0x14]
push edx
mov dword [ebp - 0xc8], 0x3c
mov dword [ebp - 0xc4], ebx
mov dword [ebp - 0xac], esi
mov dword [ebp - 0xb8], 0x63e724
mov dword [ebp - 0xb4], ecx
call dword [sym.imp.SHELL32.dll_ShellExecuteExA]
lea ecx, [ebp - 0x14]
call fcn.005886c0
lea ecx, [ebp - 0x20]
mov byte [ebp - 4], 3
call fcn.00401070
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x38]
jmp 0x53df83
cmp eax, 3
jne 0x53df88
xor eax, eax
xor bl, bl
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x18], eax
mov word [ebp - 0x1c], ax
lea eax, [ebp - 0x15c]
mov byte [ebp - 4], 7
push eax
mov dword [ebp - 0x15c], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
test eax, eax
je 0x53ddab
cmp dword [ebp - 0x14c], 2
jne 0x53ddab
cmp dword [ebp - 0x158], 6
jb 0x53ddab
mov bl, 1
mov ecx, 0xf
xor eax, eax
lea edi, [ebp - 0x8c]
rep stosd dword es:[edi], eax
test bl, bl
mov dword [ebp - 0x8c], 0x3c
mov dword [ebp - 0x88], 0x40
mov dword [ebp - 0x70], 1
je 0x53ded2
mov eax, dword [esi + 0x54]
mov dword [ebp - 0x7c], str.rundll32.exe
test eax, eax
jne 0x53ddee
lea eax, [esi + 0x58]
mov ecx, str.shell32.dll_OpenAs_RunDLL__s
test ecx, ecx
je 0x53de9e
test eax, eax
je 0x53de9e
xor edi, edi
push eax
lea ecx, [ebp - 0x2c]
mov dword [ebp - 0x2c], edi
mov dword [ebp - 0x24], edi
mov word [ebp - 0x28], di
call fcn.00402e10
mov bl, 8
lea ecx, [ebp - 0x20]
mov byte [ebp - 4], bl
call fcn.00401070
push str.shell32.dll_OpenAs_RunDLL__s
lea ecx, [ebp - 0x44]
call fcn.004039e0
mov esi, dword [ebp - 0x3c]
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 9
call fcn.00403a60
push eax
call fcn.0056ca2e
add eax, esi
lea edx, [eax + eax + 2]
push edx
call fcn.00584a5c
add esp, 8
cmp eax, edi
mov dword [ebp - 0x20], eax
je 0x53de87
lea ecx, [ebp - 0x2c]
call fcn.00403a60
push eax
lea ecx, [ebp - 0x44]
call fcn.00403a60
push eax
mov eax, dword [ebp - 0x20]
push eax
call fcn.0056ca74
mov ecx, dword [ebp - 0x20]
push ecx
call fcn.0056ca2e
add esp, 0x10
mov dword [ebp - 0x18], eax
lea ecx, [ebp - 0x44]
mov byte [ebp - 4], bl
call fcn.00401070
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 7
call fcn.00401070
mov eax, dword [ebp - 0x20]
test eax, eax
je 0x53deba
mov dword [ebp - 0x78], eax
lea eax, [ebp - 0x8c]
push eax
call dword [sym.imp.SHELL32.dll_ShellExecuteExW]
jmp 0x53df7c
lea eax, [ebp - 0x8c]
lea edx, [ebp - 0x1c]
push eax
mov dword [ebp - 0x78], edx
call dword [sym.imp.SHELL32.dll_ShellExecuteExW]
jmp 0x53df7c
mov eax, dword [esi + 0x54]
test eax, eax
jne 0x53dedc
lea eax, [esi + 0x58]
lea ecx, [ebp - 0x8c]
mov dword [ebp - 0x7c], eax
push ecx
mov dword [ebp - 0x80], str.openas
call dword [sym.imp.SHELL32.dll_ShellExecuteExW]
test eax, eax
jne 0x53df7c
mov eax, dword [0x63c2c4]
test eax, eax
jne 0x53df7c
mov eax, dword [esi + 0x54]
test eax, eax
jne 0x53df0e
lea eax, [esi + 0x58]
push eax
lea ecx, [ebp - 0x14]
call fcn.00588780
mov edx, dword [ebp - 0x14]
push 0x3f
push edx
call fcn.0056c5f0
add esp, 8
test eax, eax
jne 0x53df74
mov ecx, 0xf
lea edi, [ebp - 0xc8]
rep stosd dword es:[edi], eax
mov eax, dword [ebp - 0x14]
lea ecx, [ebp - 0xc8]
push ecx
mov dword [ebp - 0xc8], 0x3c
mov dword [ebp - 0xc4], 0x40
mov dword [ebp - 0xac], 1
mov dword [ebp - 0xb8], eax
mov dword [ebp - 0xbc], 0x63d810
call dword [sym.imp.SHELL32.dll_ShellExecuteExA]
lea ecx, [ebp - 0x14]
call fcn.005886c0
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x20]
call fcn.00401070
lea ecx, [ebp - 0x188]
mov byte [ebp - 4], 0x12
call fcn.00401070
lea ecx, [ebp - 0x194]
mov byte [ebp - 4], 0x11
call fcn.00401070
lea ecx, [ebp - 0x1f0]
mov byte [ebp - 4], 0x10
call fcn.00581e83
lea ecx, [ebp - 0x230]
mov byte [ebp - 4], 0xf
call fcn.005904e3
lea ecx, [ebp - 0x26c]
mov byte [ebp - 4], 0xe
call fcn.005904e3
lea ecx, [ebp - 0x2a8]
mov byte [ebp - 4], 0xd
call fcn.00590393
lea ecx, [ebp - 0x2e4]
mov byte [ebp - 4], 0xc
call fcn.0059035b
lea ecx, [ebp - 0x334]
mov byte [ebp - 4], 0xb
call fcn.00426bc0
lea ecx, [ebp - 0x370]
mov byte [ebp - 4], 0xa
call fcn.00590393
lea ecx, [ebp - 0x3cc]
mov byte [ebp - 4], 1
call fcn.00584297
lea ecx, [ebp - 0x50]
mov byte [ebp - 4], 0
call fcn.00401070
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret