Function at 0x490cf0
Capabilities:
Query or enumerate registry value
Reference http user-agent string

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x511726
mov eax, dword fs:[0]
push eax
sub esp, 0x340
mov eax, dword [0x555750]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x344], esi
call fcn.0048ea50
test al, al
je 0x491130
mov ecx, esi
lea eax, [esi + 0x610]
neg ecx
sbb ecx, ecx
and ecx, eax
mov eax, dword [esi]
push ecx
mov ecx, esi
mov eax, dword [eax + 0x20]
call eax
mov ecx, eax
call fcn.00430510
movups xmm0, xmmword [0x53ef60]
lea eax, [esi + 0x618]
mov ecx, esi
push eax
sub esp, 0x10
mov eax, esp
movups xmmword [eax], xmm0
call fcn.0048f030
lea eax, [ebp - 0x338]
mov dword [ebp - 0x338], 0
push eax
push 1
push 0
push str.SOFTWAREMicrosoftInternet_Explorer
push reloc.OLEAUT32.dll_SysReAllocString
mov edi, str.Mozilla_4.0__compatible__MSIE_7.0__Windows_NT_6.1__Trident_5.0__SMT_
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x490ed1
cmp dword [ebp - 0x338], eax
je 0x490ed1
push 0x208
push eax
lea eax, [ebp - 0x218]
push eax
call fcn.004e27f0
add esp, 0xc
mov dword [ebp - 0x33c], 0x208
lea eax, [ebp - 0x33c]
push eax
lea eax, [ebp - 0x218]
push eax
push 0
push 0
push str.Version
push dword [ebp - 0x338]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x490ec5
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x230]
call fcn.0041b1c0
push 0
push 0x52a54c
lea ecx, [ebp - 0x230]
call fcn.004926f0
test eax, eax
jne 0x490e28
mov edi, str.Mozilla_5.0__Windows_NT_10.0_Trident_7.0_rv:11.0__like_Gecko
jmp 0x490eba
push 0
push 0x52a594
lea ecx, [ebp - 0x230]
call fcn.004926f0
test eax, eax
jne 0x490e45
mov edi, str.Mozilla_5.0__compatible__MSIE_10.0__Windows_NT_10.0_Trident_7.0_
jmp 0x490eba
push 0
push 0x52a5e4
lea ecx, [ebp - 0x230]
call fcn.004926f0
test eax, eax
jne 0x490e62
mov edi, str.Mozilla_5.0__compatible__MSIE_9.0__Windows_NT_7.1__Trident_5.0_
jmp 0x490eba
push 0
push 0x52a630
lea ecx, [ebp - 0x230]
call fcn.004926f0
test eax, eax
jne 0x490e7f
mov edi, str.Mozilla_5.0__compatible__MSIE_8.0__Windows_NT_6.1__Trident_4.0_
jmp 0x490eba
push 0
push 0x52a678
lea ecx, [ebp - 0x230]
call fcn.004926f0
test eax, eax
jne 0x490e9c
mov edi, str.Mozilla_4.0__compatible__MSIE_7.0__Windows_NT_6.1__Trident_5.0__SMT_
jmp 0x490eba
push 0
push 0x52a680
lea ecx, [ebp - 0x230]
call fcn.004926f0
test eax, eax
mov ecx, str.Mozilla_4.0__compatible__MSIE_6.0__Windows_NT_5.1__SMT_
cmovne ecx, edi
mov edi, ecx
lea ecx, [ebp - 0x230]
call fcn.004072f0
push dword [ebp - 0x338]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push 0x52a6c0
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov dword [ebp - 0x34c], eax
test eax, eax
je 0x4910e0
push str.UrlMkSetSessionOption
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [ebp - 0x348], eax
test eax, eax
je 0x4910d4
mov ecx, edi
lea eax, [ebp - 0x330]
mov dword [ebp - 0x334], eax
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x490f15
sub ecx, edx
lea eax, [ebp - 0x330]
push 0x80
push eax
lea eax, [ebp - 0x334]
lea esi, [ecx + 1]
push esi
push eax
mov dword [ebp - 0x33c], esi
call fcn.00422fc0
add esp, 0x10
push esi
push dword [ebp - 0x334]
push esi
push edi
push 0
push 3
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
xor ecx, ecx
test eax, eax
sete cl
mov dword [ebp - 0x340], ecx
test eax, eax
jne 0x490fc7
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x7a
jne 0x490fc1
push 0
push 0
push esi
push edi
push 0
push 3
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
mov esi, eax
lea eax, [ebp - 0x330]
push 0x80
push eax
lea eax, [ebp - 0x334]
push esi
push eax
call fcn.00422fc0
add esp, 0x10
push esi
push dword [ebp - 0x334]
push dword [ebp - 0x33c]
push edi
push 0
push 3
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
mov ecx, eax
neg ecx
sbb ecx, ecx
inc ecx
jmp 0x490fc7
mov ecx, dword [ebp - 0x340]
test ecx, ecx
jne 0x49114b
mov edx, dword [ebp - 0x334]
xor eax, eax
mov dword [ebp - 4], ecx
mov dword [ebp - 0x220], ecx
mov ecx, edx
mov dword [ebp - 0x21c], 7
mov word [ebp - 0x230], ax
lea esi, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x490ff6
sub ecx, esi
sar ecx, 1
push ecx
push edx
lea ecx, [ebp - 0x230]
call fcn.0040af60
mov eax, dword [ebp - 0x334]
lea ecx, [ebp - 0x330]
mov byte [ebp - 4], 2
cmp eax, ecx
je 0x49102f
push eax
call fcn.004e6211
add esp, 4
cmp dword [ebp - 0x21c], 8
lea esi, [ebp - 0x230]
mov eax, dword [ebp - 0x344]
cmovae esi, dword [ebp - 0x230]
add eax, 0x6b6
push 0x800
push 0
push eax
mov dword [ebp - 0x340], eax
call fcn.004e27f0
add esp, 0xc
test esi, esi
je 0x491090
cmp word [esi], 0
je 0x491090
mov ecx, dword [ebp - 0x340]
sub ecx, esi
nop word [eax + eax]
movzx eax, word [esi]
lea esi, [esi + 2]
mov word [ecx + esi - 2], ax
test ax, ax
jne 0x491080
mov esi, dword [ebp - 0x348]
push 0
push 0
push 0
push 0x10000002
call esi
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4910a8
push 0
sub ecx, edx
push ecx
push edi
push 0x10000001
call esi
lea ecx, [ebp - 0x230]
mov dword [ebp - 4], 0xffffffff
call fcn.004072f0
mov esi, dword [ebp - 0x344]
push dword [ebp - 0x34c]
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
push 1
mov ecx, esi
call fcn.004920a0
cmp byte [esi + 0x6ac], 0
je 0x49111a
lea ecx, [esi + 0x628]
call fcn.0042e180
test al, al
jne 0x49111a
push 0
push 0
lea ecx, [esi + 0x628]
call fcn.00414750
push eax
mov ecx, esi
call fcn.00491900
jmp 0x49112e
mov ecx, dword [esi + 0x44]
push 0
push 0
push 0
push str.UIWebbrowser_Navigate
push esi
call fcn.00434b00
mov al, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0049ec90
mov esp, ebp
pop ebp
ret
push 0x80
lea eax, [ebp - 0x330]
push eax
push dword [ebp - 0x334]
call fcn.00410100
add esp, 0xc
call fcn.00410b40
int3