Function at 0x42d3e1
Capabilities:
Create directory
Create thread
Get common file path
Set environment variable

Disassembly:
mov eax, 0x4e50e7
call fcn.004afe60
sub esp, 0x38
push ebx
push esi
mov esi, dword [ebp + 8]
cmp word [esi], 0x5e
push 2
mov dword [ebp - 0x2c], ecx
pop ebx
jne 0x42d404
add esi, ebx
mov dword [ebp + 8], esi
push edi
push esi
call dword [sym.imp.KERNEL32.dll_lstrlenW]
add eax, 0x400
push eax
lea ecx, [ebp - 0x40]
call fcn.00446280
mov ecx, dword [ebp - 0x40]
push 0x23
pop edi
xor eax, eax
push 0x24
mov dword [ebp - 0x28], ecx
pop ecx
cmp dword [ebp + 0xc], ecx
mov dword [ebp - 4], eax
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x30], eax
jne 0x42d43e
mov dword [ebp - 0x18], ecx
jmp 0x42d446
cmp dword [ebp + 0xc], edi
jne 0x42d446
mov dword [ebp - 0x1c], edi
mov ax, word [esi]
cmp ax, cx
jne 0x42d45a
cmp word [ebp - 0x18], 0
jne 0x42d45a
mov dword [ebp - 0x18], ecx
jmp 0x42d469
cmp ax, di
jne 0x42d46e
cmp word [ebp - 0x1c], 0
jne 0x42d46e
mov dword [ebp - 0x1c], edi
add esi, ebx
mov dword [ebp + 8], esi
cmp word [esi], 0x20
jne 0x42d479
add esi, ebx
mov dword [ebp + 8], esi
xor eax, eax
mov ax, word [esi]
cmp ax, 0x2a
je 0x42d48a
cmp ax, 0x2d
jne 0x42d492
add esi, ebx
mov dword [ebp - 0x30], eax
mov dword [ebp + 8], esi
and dword [ebp - 0x34], 0
cmp byte [ebp + 0xc], 0
lea ecx, [ebp - 0x24]
setne byte [ebp - 0xd]
call fcn.00446250
cmp word [esi], 0
mov byte [ebp - 4], 1
jne 0x42d57c
xor esi, esi
cmp dword [ebp + 0x10], esi
je 0x42d575
cmp dword [ebp + 0x10], edi
je 0x42d575
mov eax, dword [esi + 0x4efe14]
mov ebx, dword [ebp - 0x28]
inc eax
inc eax
push eax
push str._s
push ebx
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0xc
push 1
lea edi, [esi + 0x4efe10]
push dword [edi]
lea ebx, [ebx + eax*2]
push ebx
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
test eax, eax
je 0x42d567
cmp dword [edi], 0x1a
jne 0x42d51e
push str.MicrosoftInternet_ExplorerQuick_Launch
push ebx
call dword [sym.imp.KERNEL32.dll_lstrcatW]
push ebx
call fcn.00422812
pop ecx
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
push str.HKCUEnvironment_
lea ecx, [ebp - 0x24]
call fcn.004574e0
push dword [ebp - 0x28]
lea ecx, [ebp - 0x24]
call fcn.004462e0
push 1
push dword [ebp - 0x24]
mov edi, 0x519150
mov ecx, edi
call fcn.0046f690
push ebx
push dword [esi + 0x4efe14]
mov ecx, edi
call fcn.00444550
mov ecx, dword [ebp - 0x2c]
push 0
push 0
push dword [ebp + 0xc]
push dword [ebp - 0x28]
call fcn.0042d3e1
add esi, 8
cmp esi, 0x40
jb 0x42d4c8
jmp 0x42d579
mov byte [ebp - 0xd], 0x10
mov esi, dword [ebp + 8]
mov ecx, dword [ebp + 0x14]
xor bl, bl
test ecx, ecx
mov byte [ebp + 0xf], bl
mov byte [ebp + 0xb], bl
mov byte [ebp + 0x13], bl
je 0x42d6a6
cmp word [ecx], 0
je 0x42d6a6
push 0x7e
pop edi
xor edx, edx
mov dx, word [ecx]
mov eax, edx
call fcn.0041d35d
test al, al
jne 0x42d692
cmp dx, 0x2e
je 0x42d686
cmp dx, 0x24
je 0x42d686
cmp dx, 0x25
je 0x42d686
cmp dx, 0x2a
jne 0x42d5df
or bl, 4
jmp 0x42d686
cmp dx, di
jne 0x42d624
lea eax, [ecx + 2]
cmp word [eax], di
jne 0x42d5f4
or bl, 2
jmp 0x42d684
cmp dx, di
jne 0x42d624
lea eax, [ecx + 2]
cmp word [eax], 0x2e
jne 0x42d607
or bl, 8
jmp 0x42d684
cmp dx, di
jne 0x42d624
lea eax, [ecx + 2]
cmp word [eax], 0x2a
jne 0x42d61a
or bl, 9
jmp 0x42d684
cmp dx, di
jne 0x42d624
or bl, 1
jmp 0x42d686
cmp dx, 0x2d
jne 0x42d686
cmp word [ecx + 2], 0x65
jne 0x42d647
cmp word [ecx + 4], 0x6e
jne 0x42d647
lea eax, [ecx + 6]
cmp word [eax], 0x76
jne 0x42d647
or byte [ebp + 0xf], 0x40
jmp 0x42d684
cmp dx, 0x2d
jne 0x42d686
cmp word [ecx + 2], 0x72
jne 0x42d66a
cmp word [ecx + 4], 0x61
jne 0x42d66a
lea eax, [ecx + 6]
cmp word [eax], 0x77
jne 0x42d66a
or byte [ebp + 0xb], 0x40
jmp 0x42d684
cmp dx, 0x2d
jne 0x42d686
cmp word [ecx + 2], 0x65
jne 0x42d686
lea eax, [ecx + 4]
cmp word [eax], 0x78
jne 0x42d686
mov byte [ebp + 0x13], 1
mov ecx, eax
inc ecx
inc ecx
cmp word [ecx], 0
jne 0x42d59f
cmp byte [ebp + 0xb], 0
je 0x42d6a6
lea eax, [ebp + 0x14]
push eax
xor bl, bl
call fcn.00416791
mov esi, dword [eax]
pop ecx
push 0x3d
push esi
call dword [sym.imp.SHLWAPI.dll_StrChrW]
xor ecx, ecx
cmp eax, ecx
mov dword [ebp - 0x14], eax
je 0x42d6bf
mov word [eax], cx
add dword [ebp - 0x14], 2
mov dword [ebp - 0x20], ecx
mov edi, dword [ebp - 0x2c]
cmp byte [edi + 0x8a], 0
mov byte [ebp - 4], 2
jne 0x42d6e9
test byte [edi + 0xb], 0xf
jne 0x42d6e9
push 1
push ecx
lea eax, [ebp - 0x20]
push eax
push esi
mov ecx, edi
call fcn.004531a0
jmp 0x42d6f8
push 1
push ecx
lea eax, [ebp - 0x20]
push eax
push esi
mov ecx, edi
call fcn.00451c30
mov esi, dword [ebp - 0x20]
xor eax, eax
mov dword [ebp - 0x3c], eax
mov dword [ebp - 0x38], eax
test bl, bl
mov byte [ebp - 4], 4
mov dword [ebp - 0x44], eax
je 0x42d731
cmp dword [ebp - 0x14], eax
je 0x42d762
mov al, byte [ebp + 0xf]
or al, bl
lea ecx, [ebp - 0x3c]
push eax
push dword [ebp - 0x14]
call fcn.004574e0
push eax
mov ecx, edi
call fcn.0046afa0
mov dword [ebp - 0x14], eax
xor eax, eax
cmp dword [ebp - 0x14], eax
je 0x42d762
lea eax, [ebp - 0x44]
push eax
push dword [ebp + 0x14]
lea eax, [ebp - 0x38]
push eax
lea eax, [ebp - 0x14]
push eax
call fcn.0045e7d0
add esp, 0x10
cmp dword [ebp - 0x14], 0
je 0x42d762
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_lstrlenW]
mov edi, eax
shl edi, 1
jmp 0x42d764
xor edi, edi
xor ebx, ebx
cmp word [esi], bx
je 0x42d81d
cmp word [ebp - 0x18], bx
je 0x42d7a8
cmp dword [ebp - 0x14], ebx
jne 0x42d78f
push esi
push str.SYSTEMCurrentControlSetControlSession_ManagerEnvironment
push SysReAllocStringLen
call fcn.00440340
add esp, 0xc
jmp 0x42d7a8
push edi
push dword [ebp - 0x14]
push 1
push esi
push str.SYSTEMCurrentControlSetControlSession_ManagerEnvironment
push SysReAllocStringLen
call fcn.004402a0
add esp, 0x18
cmp word [esi], bx
je 0x42d81d
cmp word [ebp - 0x1c], bx
je 0x42d7e6
cmp dword [ebp - 0x14], ebx
jne 0x42d7cd
push esi
push str.Environment
push SysReAllocStringLen
call fcn.00440340
add esp, 0xc
jmp 0x42d7e6
push edi
push dword [ebp - 0x14]
push 1
push esi
push str.Environment
push SysReAllocStringLen
call fcn.004402a0
add esp, 0x18
cmp word [esi], bx
je 0x42d81d
cmp byte [ebp + 0x13], 0
je 0x42d801
push dword [ebp - 0x14]
push dword [ebp - 0x2c]
call fcn.0044a320
pop ecx
pop ecx
mov dword [ebp - 0x14], eax
push dword [ebp - 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableW]
test eax, eax
je 0x42d814
mov dword [ebp - 0x34], ebx
jmp 0x42d81d
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 0x34], eax
cmp byte [ebp - 0xd], 0
pop edi
je 0x42d86e
cmp word [ebp - 0x30], 0x2a
je 0x42d86e
cmp word [ebp - 0x30], 0x2d
je 0x42d855
mov al, byte [0x518ff1]
cmp al, 0x2d
je 0x42d855
cmp byte [ebp - 0xd], 0x10
je 0x42d84e
test al, al
je 0x42d84e
mov byte [0x518ff2], 1
jmp 0x42d86e
call fcn.0041f2d6
jmp 0x42d86e
push 0x518dc8
mov eax, 0x10000
push eax
push ebx
push 0x42d2a0
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_CreateThread]
lea ecx, [ebp - 0x38]
mov byte [ebp - 4], 3
call fcn.0043f290
lea ecx, [ebp - 0x3c]
mov byte [ebp - 4], 2
call fcn.0043f290
lea ecx, [ebp - 0x20]
mov byte [ebp - 4], 1
call fcn.0043f290
lea ecx, [ebp - 0x24]
mov byte [ebp - 4], 0
call fcn.0043f290
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x40]
call fcn.0043f290
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp - 0x34]
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret 0x10