Android.RemoteCode.2820

Technical information

Malicious functions:

Sends SMS:

106901332942: rg|506|AhB3j.S11wiZPLfC4voMlAPLf5l4OMLO8Og5z74T384W9FNA5pyYkGUnWiuP2v863eoQpGdvsU9basg9DeOQl2G4TCHx5FcHK1Tfytg6zak!

Executes code of the following detected threats:

Android.RemoteCode.907
Android.Spy.373.origin
Android.Xiny.240.origin

Accesses the ITelephony private interface.

Intercepts incoming SMS and terminates the process of their transmission to handlers of other apps.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) pa.angs####.com:8003
TCP(HTTP/1.1) sdk.api.qiazhiw####.cn:10201
TCP(HTTP/1.1) i####.cn.com:80
TCP(HTTP/1.1) wn.qiazhiw####.cn.####.net:80
TCP(HTTP/1.1) api.y####.com:8080
TCP(HTTP/1.1) 1####.190.234.42:80
TCP(HTTP/1.1) 1####.78.31.198:8030
TCP(HTTP/1.1) gdv.a.s####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) 1####.55.161.68:29092
TCP(HTTP/1.1) q####.a####.com:80
TCP(HTTP/1.1) 1####.55.93.104:9004
TCP(HTTP/1.1) w####.cns####.com:9005
TCP(HTTP/1.1) xz####.zhan####.com:10011
TCP(HTTP/1.1) 1####.159.131.193:10201
TCP(HTTP/1.1) ji####.jieme####.com:8152
TCP(HTTP/1.1) www.palmfun####.cn:80
TCP(HTTP/1.1) if.uni####.com:80
TCP(HTTP/1.1) pg.x####.com:80
TCP(HTTP/1.1) sdk.api.qiazhiw####.cn:10001
TCP(HTTP/1.1) i####.api.qiazhiw####.cn:10001
TCP(HTTP/1.1) d.angs####.com:5284
TCP(HTTP/1.1) yuey####.ld####.com:80

DNS requests:

and####.b####.qq.com
api.y####.com
d.angs####.com
i####.api.qiazhiw####.cn
i####.api.zhifa####.net
i####.api.zhifa####.net
i####.cn.com
if.uni####.com
ji####.dl####.com
ji####.jieme####.com
pa.angs####.com
pg.x####.com
pv.s####.com
sdk.api.qiazhiw####.cn
w####.cns####.com
wn.qiazhiw####.cn
www.palmfun####.cn
x####.bj####.cn
xz####.zhan####.com
yuey####.ld####.com

HTTP GET requests:

gdv.a.s####.com/cityjson?ie=####
i####.cn.com/a/33ef4b594bcf9a16911d5d1b807f7dde3
q####.a####.com/jieplginf/wcxdata28
q####.a####.com/xinzffe/zxkjdata162s
wn.qiazhiw####.cn.####.net/update/pay01056466

HTTP POST requests:

and####.b####.qq.com/rqd/async
api.y####.com:8080/sdk/mobile-submit
d.angs####.com:5284/android.frontserver/pcsvc?r=####
i####.api.qiazhiw####.cn:10001/v2/sdk/init?app_id=####&t=####
i####.api.qiazhiw####.cn:10001/v2/update/check?app_id=####&t=####
if.uni####.com/SDKBalance/B/API/Activation.aspx?appid=####&channelid=###...
ji####.jieme####.com:8152/ryf_webserver/payment/checkupdate.html
pa.angs####.com:8003/pps
pg.x####.com/api/q/a/33ef4b594bcf9a16911d5d1b807f7dde3
pg.x####.com/api/statis/33ef4b594bcf9a16911d5d1b807f7dde3/game-F1316726C...
sdk.api.qiazhiw####.cn:10001/v2/sdk/init?app_id=####&t=####
sdk.api.qiazhiw####.cn:10001/v2/update/check?app_id=####&t=####
sdk.api.qiazhiw####.cn:10201/v2/sdk/report?app_id=####&t=####
w####.cns####.com:9005/csk/c_s/g_f.json
w####.cns####.com:9005/csk/st_c/cn_i_sec.json
w####.cns####.com:9005/csk/st_c/cn_sk_Order.json
w####.cns####.com:9005/csk/st_c/cn_sk_login.json
w####.cns####.com:9005/csk/st_c/cn_sk_specialVersion.json
w####.cns####.com:9005/csk/st_c/getst_tegy.json
www.palmfun####.cn/fee/active
www.palmfun####.cn/fee/searchpc
xz####.zhan####.com:10011/zxhypay/action/update.do
yuey####.ld####.com/channel/paymentHandle.action?requestId=####&v=####

File system changes:

Creates the following files:

/data/data/####/1B3A2967E5FD862EFD957606C65C8122
/data/data/####/2887A00B589C85A5FF5607D7EB45E7C8
/data/data/####/30592A6B8B0C769E3F7FDE6E1A033DF5
/data/data/####/33ef4b594bcf9a16911d5d1b807f7dde3;account_file.xml
/data/data/####/D99494BB10D048C393648C204AF8AA38
/data/data/####/F85C58A2196623557E8A00D8A4680702
/data/data/####/JiePay.xml
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/XinZF_config.xml
/data/data/####/YV92X2dkdF9jb25maWc=.xml
/data/data/####/a41ef78f80bd3e308dc65bb85a782673.xml
/data/data/####/app_test.apk
/data/data/####/app_test.dex (deleted)
/data/data/####/brushs.xml
/data/data/####/bugly_db_legu-journal
/data/data/####/c8ef51bca7c6ca597d96a5924f5daec5.xml
/data/data/####/cds.xml
/data/data/####/com_android_command_nn_v.xml
/data/data/####/config50111.xml
/data/data/####/cxgas.tqweas.dxvz.wertas_preferences.xml
/data/data/####/db3284fc93bacac81bd058e5fb28483c.xml
/data/data/####/e5a7fd91687a94e8eba9a721ad5e9ded.xml
/data/data/####/fmoonStore.db
/data/data/####/fmoonStore.db-journal
/data/data/####/jiepay_config.xml
/data/data/####/jiepayplugin.apk
/data/data/####/jiepayplugin.apkdata
/data/data/####/jiepayplugin.dex
/data/data/####/kb_idle.ini
/data/data/####/kv_cf.ini
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.0.2.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/native_record_lock
/data/data/####/nn.dex
/data/data/####/nn.dex (deleted)
/data/data/####/nn.jaru
/data/data/####/nn_app.xml
/data/data/####/onePay.xml
/data/data/####/order_sp.xml
/data/data/####/order_sp.xml (deleted)
/data/data/####/order_sp.xml.bak
/data/data/####/pay01056466
/data/data/####/pay01056466.dex
/data/data/####/pay01056466.jar
/data/data/####/pay01056466.jar (deleted)
/data/data/####/pref_file.xml
/data/data/####/security_info
/data/data/####/shunpay_config
/data/data/####/talkingdata_app.db
/data/data/####/talkingdata_app.db-journal
/data/data/####/talkingdata_app_process_preferences_file
/data/data/####/talkingdata_app_version_preferences_file
/data/data/####/td_database_push
/data/data/####/td_pefercen_profile.xml
/data/data/####/tdandroidgame
/data/data/####/tdid.xml
/data/data/####/tw.dex
/data/data/####/twc.xml
/data/data/####/webview.db
/data/data/####/webview.db-journal
/data/data/####/yf.apk
/data/data/####/yf.dex
/data/data/####/yf.dex (deleted)
/data/data/####/yy.dt
/data/data/####/yywda.apk
/data/data/####/yywda.dex
/data/data/####/zxxinzf.apk
/data/data/####/zxxinzf.apkdata
/data/data/####/zxxinzf.dex
/data/data/####/zxxinzf.dex (deleted)
/data/data/####/{6109AB2B-769CFABF}_{A58B0182-56034969}.P2
/data/data/####/{A58B0182-56034969}.P1
/data/data/####/{A58B0182-56034969}.P3
/data/data/####/{BE2355DB-D785E335}.PC1
/data/media/####/.tcookieid
/data/media/####/WyyyCrashLog_20190117225617_2572.log
/data/media/####/WyyyCrashLog_20190117225643_3025.log
/data/media/####/sys.lock
/data/media/####/tw
/data/media/####/yydd_3009_2344.zip

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/sh -c getprop ro.aa.romver
/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c getprop ro.build.fingerprint
/system/bin/sh -c getprop ro.build.nubia.rom.name
/system/bin/sh -c getprop ro.build.rom.id
/system/bin/sh -c getprop ro.build.tyd.kbstyle_version
/system/bin/sh -c getprop ro.build.version.emui
/system/bin/sh -c getprop ro.build.version.opporom
/system/bin/sh -c getprop ro.gn.gnromvernumber
/system/bin/sh -c getprop ro.lenovo.series
/system/bin/sh -c getprop ro.lewa.version
/system/bin/sh -c getprop ro.meizu.product.model
/system/bin/sh -c getprop ro.miui.ui.version.name
/system/bin/sh -c getprop ro.vivo.os.build.display.id
/system/bin/sh -c type su
cat /sys/block/mmcblk0/device/cid
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.9.0.2.so
chmod 700 <Package Folder>/tx_shell/libufix.so
getprop ro.aa.romver
getprop ro.board.platform
getprop ro.build.fingerprint
getprop ro.build.nubia.rom.name
getprop ro.build.rom.id
getprop ro.build.tyd.kbstyle_version
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.gn.gnromvernumber
getprop ro.lenovo.series
getprop ro.lewa.version
getprop ro.meizu.product.model
getprop ro.miui.ui.version.name
getprop ro.product.cpu.abi
getprop ro.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime

Loads the following dynamic libraries:

Bugly
cocos2dcpp
fmouse
libnfix
libshella-2.9.0.2
libufix
nfix
shunpay
ufix

Uses the following algorithms to encrypt data:

AES
AES-CBC-PKCS5Padding
AES-GCM-NoPadding
DES
DES-CBC-PKCS5Padding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES
AES-CBC-PKCS5Padding
AES-GCM-NoPadding
DES
DES-CBC-PKCS5Padding

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Gets information about sent/received SMS.

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Technical information

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