Android.BackDoor.2789

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Backdoor.657.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) v2.g####.qq.com:80
TCP(HTTP/1.1) 1####.55.28.235:80
TCP(HTTP/1.1) norma-e####.m####.com:80
TCP(HTTP/1.1) dsp.tou####.com.####.net:80
TCP(HTTP/1.1) 47.1####.40.225:80
TCP(HTTP/1.1) sdk.api.o####.####.cn:80
TCP(HTTP/1.1) 47.1####.44.93:80
TCP(HTTP/1.1) ada####.m.ta####.com:80
TCP(HTTP/1.1) s####.m####.com:80
TCP(HTTP/1.1) s####.e.qq.com:80
TCP(HTTP/1.1) api.tou####.com:80
TCP(HTTP/1.1) a.e####.cn:80
TCP(HTTP/1.1) rd.e.s####.com:80
TCP(HTTP/1.1) ad####.m.ta####.com:80
TCP(HTTP/1.1) luna-im####.qq.com.####.com:80
TCP(HTTP/1.1) cm.adi####.com:80
TCP(HTTP/1.1) ap####.adi####.com:80
TCP(HTTP/1.1) amdc####.m.ta####.com:80
TCP(HTTP/1.1) 1####.31.213.162:80
TCP(HTTP/1.1) pic.ange####.cn:80
TCP(HTTP/1.1) 1####.55.22.53:9099
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(HTTP/1.1) s####.zt####.com:80
TCP(HTTP/1.1) 47.97.2####.214:80
TCP(HTTP/1.1) o####.ad####.cn:80
TCP(HTTP/1.1) api.e####.cn:80
TCP(TLS/1.0) 2####.58.214.10:443
TCP(TLS/1.0) instant####.google####.com:443
TCP(TLS/1.0) dualsta####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) 1####.217.17.74:443
TCP(TLS/1.0) t####.m.qq.com:443
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) s####.e.qq.com:443
TCP(TLS/1.0) md####.google####.com:443
TCP(TLS/1.0) mi.g####.qq.com:443
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) msg.umengc####.com:443
TCP(TLS/1.2) 2####.58.214.10:443
TCP(TLS/1.2) 1####.217.168.195:443
TCP(TLS/1.2) 1####.217.19.206:443
TCP 2####.119.215.108:443
TCP zb-cent####.m.ta####.com:443

DNS requests:

a####.man.aliy####.com
a.e####.cn
ad####.m.ta####.com
ada####.m.ta####.com
amdc####.m.ta####.com
android####.go####.com
ap####.adi####.com
api.e####.cn
api.tou####.com
cm.adi####.com
dsp.tou####.com
imgc####.qq.com
instant####.google####.com
m####.go####.com
md####.google####.com
mi.g####.qq.com
msg.umengc####.com
norma-e####.m####.com
o####.ad####.cn
p####.ugd####.com
pic.ange####.cn
plb####.u####.com
rd.e.s####.com
s####.e.qq.com
s####.m####.com
s####.zt####.com
sdk.api.o####.####.cn
t####.cor####.com
t####.m.qq.com
u####.u####.com
umen####.m.ta####.com
umengj####.m.ta####.com
v2.g####.qq.com

HTTP GET requests:

a.e####.cn/favicon.ico
a.e####.cn/public/0.071
a.e####.cn/public/getClickUrlPoList.shtml?sd=####&androidid=####&sign=##...
a.e####.cn/public/rab.shtml?id=####&network=####&machine=####
a.e####.cn/public/showUrlVisit.shtml?os=####&osversion=####&appversion=#...
ad####.m.ta####.com/rest/gc2?ak=####&av=####&c=####&d=####&sv=####&t=###...
ap####.adi####.com/tj?key=####&rd=####&req=####&token=####
ap####.adi####.com/tj?key=####&rd=####&req=YWR####&token=####
ap####.adi####.com/tj?key=####&rd=####&req=YXB####&token=####
api.e####.cn/public/getSecondaryHomeData.shtml?app=####&machine=####&app...
api.e####.cn/public/getSecondaryHomeData.shtml?machine=####&appid=####&t...
api.tou####.com/ad/track?data=####
cm.adi####.com/?t=####&d=####&k=####&rd=####&c=####&code=####&pcode=####...
dsp.tou####.com.####.net/api/sougou/ads/show?extra=U####&price=H####
luna-im####.qq.com.####.com/gdt/0/EAA5uYCAQ4AeAAAAgTyBeu43LAZQbL9Ix.jpg/...
luna-im####.qq.com.####.com/qzone/biz/gdt/dev/sdk/cdn/resources/common/S...
luna-im####.qq.com.####.com/qzone/biz/gdt/mod/android/AndroidAllInOne/pr...
norma-e####.m####.com/android/exchange/getpublickey.do
o####.ad####.cn/agent/openDisplay.do?st=####&uuidEncType=####&sv=####&sr...
pic.ange####.cn/web/255433903.jpg!s4
pic.ange####.cn/web/256592097.jpg!m720
pic.ange####.cn/web/258794635.jpg
pic.ange####.cn/web/262598910.jpg!m720
pic.ange####.cn/web/262668890.jpg!m720
pic.ange####.cn/web/262831245.jpg!m720
pic.ange####.cn/web/264149556.jpg!m480
rd.e.s####.com/nvw?traceId=####&st=K9HJ####
s####.m####.com/ad/0.102
s####.m####.com/ad/show?adtype=####&adid=####&adclass=####&os=####&reque...
s####.m####.com/ad/sr?rid=####&type=####&c=####&cc=####&rurl=####&ts=###...
s####.m####.com/ad/sr?rid=e1103a19dfdf4f968a519fbdf2d30369&type=s&c=4&cc...
s####.zt####.com/s.gif?adx=####&b=djNfd####&mprice=####
s####.zt####.com/s.gif?adx=####&s=####&plat_id=####&b=####&mprice=####
v2.g####.qq.com/gdt_stats.fcg?viewid=####&i=####&os=####&xp=####&gap=###...

HTTP POST requests:

ada####.m.ta####.com/rest/sur?ak=####&av=####&c=####&v=####&s=####&d=###...
amdc####.m.ta####.com/amdc/mobileDispatch?appkey=####&deviceId=####&plat...
norma-e####.m####.com/push/android/external/add.do
s####.e.qq.com/activate
sdk.api.o####.####.cn/stat?support=####&md=####&tm=####&mf=####&pn=####&...
sh.wagbr####.aliyun####.com/man/api?ak=####&s=####

File system changes:

Creates the following files:

/data/data/####/.cl
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.jgck
/data/data/####/.turing.dat
/data/data/####/3478.yaqcookie
/data/data/####/39285EFA.dex
/data/data/####/39285EFA.dex.flock (deleted)
/data/data/####/46f331fa928ba1d3_0
/data/data/####/4743ade2a9ee41da9746c5bba4a13fd2
/data/data/####/88475fa3dd41ef1c_0
/data/data/####/91bb3a83147574e2d3348929005465e4
/data/data/####/9332ab048ebcf4299da7a0637de01d2b.temp
/data/data/####/9bef81dc5bda4426bc7e0a51018f57fa
/data/data/####/9d31359a4058a16c_0
/data/data/####/ACCS_BINDumeng;59aa5e16e88bad2aff001a84.xml
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK.xml.bak (deleted)
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/ACCS_SDK_CHANNEL.xml.bak
/data/data/####/AGOO_BIND.xml
/data/data/####/AdloadStore.xml
/data/data/####/AdmobileApiAd_4.3.1.dex
/data/data/####/AdmobileApiAd_4.3.1.dex (deleted)
/data/data/####/AdmobileApiAd_4.3.1.dex.flock (deleted)
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alvin2.xml
/data/data/####/AndroidLogPlusXl_5.7.2.dex
/data/data/####/AndroidLogPlusXl_5.7.2.dex (deleted)
/data/data/####/AndroidLogPlusXl_5.7.2.dex.flock (deleted)
/data/data/####/BuglySdkInfos.xml
/data/data/####/ContextData.xml
/data/data/####/Cookies-journal
/data/data/####/GDTSDK.db
/data/data/####/GDTSDK.db-journal
/data/data/####/Ji.xml
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/UTCommon.xml
/data/data/####/UTCommon.xml.bak
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/a0748ea1d4049dc9_0
/data/data/####/a==7.3.2&&1.30.34_1589431808615_envelope.log
/data/data/####/accs.db-journal
/data/data/####/agoo.pid
/data/data/####/ap.Lock
/data/data/####/b5db4a368392b7da4e779315f32cf102.xml
/data/data/####/channel_umeng_common_config.xml
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/classes.oat
/data/data/####/cn.ecook.xml
/data/data/####/cn.ecook.xml.bak
/data/data/####/cn.ecookxuezuofan.xml
/data/data/####/cn.ecookxuezuofan_preferences.xml
/data/data/####/collectiondatabase
/data/data/####/collectiondatabase-journal
/data/data/####/com.ciba.data.xml
/data/data/####/com.qq.e.sdkconfig.xml
/data/data/####/com.qq.e.sdkconfig.xml.bak
/data/data/####/com.x.y.1.xml
/data/data/####/com.x.y.2.xml
/data/data/####/config
/data/data/####/dW1weF9pbnRlcm5hbF8xNTg5NDMxNzg1Njcy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTg5NDMxNzkxMzMw;
/data/data/####/dW1weF9wdXNoX2xhdW5jaF8xNTg5NDMxODAxNjY3;
/data/data/####/dW1weF9wdXNoX3JlZ2lzdGVyXzE1ODk0MzE3OTE2NTU=;
/data/data/####/debf957bb3160042_0
/data/data/####/devCloudSetting.cfg
/data/data/####/devCloudSetting.sig
/data/data/####/ecookdatabase
/data/data/####/ecookdatabase-journal
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f9a605e8bb64e6cd_0
/data/data/####/gdt_config.cfg
/data/data/####/gdt_plugin.dex
/data/data/####/gdt_plugin.dex.flock (deleted)
/data/data/####/gdt_plugin.jar
/data/data/####/gdt_plugin.jar.sig
/data/data/####/gdt_plugin.tmp
/data/data/####/gdt_plugin.tmp.sig
/data/data/####/gdt_stat.db
/data/data/####/gdt_stat.db-journal
/data/data/####/gdt_suid
/data/data/####/httpdns_config_cache.xml
/data/data/####/httpdns_config_cache.xml.bak
/data/data/####/i==1.2.0&&1.30.34_1589431785659_envelope.log
/data/data/####/index
/data/data/####/info.xml
/data/data/####/libMMANDKSignature.f9babf34.so
/data/data/####/libjiagu.so
/data/data/####/libturingau.f9babf34.so
/data/data/####/libyaqbasic.f9babf34.so
/data/data/####/libyaqpro.f9babf34.so
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/metrics_guid
/data/data/####/mpdc_105498_1
/data/data/####/mz_push_preference.xml
/data/data/####/proc_auxv
/data/data/####/sdkCloudSetting.cfg
/data/data/####/sdkCloudSetting.sig
/data/data/####/the-real-index
/data/data/####/turingfd_conf_105498_auMini.xml
/data/data/####/turingfd_protect_105498_41_auMini.xml
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_common_location.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_general_config.xml.bak
/data/data/####/umeng_it.cache
/data/data/####/umeng_message_state.xml
/data/data/####/update.xml
/data/data/####/update_lc
/data/data/####/ut.db
/data/data/####/ut.db-journal
/data/data/####/yaq.f9babf34.sec
/data/data/####/yaq2.f9babf34.sec
/data/data/####/yaq3_0.f9babf34.sec
/data/data/####/yaqsdkcookie
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.turing.dat
/data/media/####/.umm.dat
/data/media/####/2020-05-14.log.txt
/data/media/####/2qzsc7kfoepmpypl01cc76apf.tmp
/data/media/####/365r3pv53hfyxvrt45pi4vvky.tmp
/data/media/####/46nrj43vkjfs6d9aqhedvx9a6.tmp
/data/media/####/50c01294df9d48902639978235bcb56c39ae62f6439b4b...46.mp3
/data/media/####/5eb63bbbe01eeed093cb22bb8f5acdc339ae62f6439b4b...46.png
/data/media/####/5wedpungpf1mm7ek5ra0texdj.tmp
/data/media/####/61r7imwxd6dearhm1ltdmmrmb.tmp
/data/media/####/8hhurz3338mt2v1wbou3702r.tmp
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/config.txt
/data/media/####/deviceToken
/data/media/####/m7e73gnzc7r3331r4h05mit6.tmp
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
/system/bin/dex2oat --instruction-set=x86 --dex-file=<Package Folder>/.jiagu/classes.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes2.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes3.dex --oat-file=<Package Folder>/.jiagu/classes.oat --inline-depth-limit=0 --compiler-filter=speed
/system/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/.00000000000/39285EFA.dex --oat-fd=75 --oat-location=/data/user/0/<Package>/.11111111111/39285EFA.dex --compiler-filter=speed
/system/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/app_e_qq_com_plugin_11478685e93b4a3c2f65dc82d4e79389/gdt_plugin.jar --oat-fd=87 --oat-location=/data/user/0/<Package>/app_e_qq_com_dex/gdt_plugin.dex --compiler-filter=speed
/system/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/cache/AdmobileApiAd_4.3.1.dex --oat-fd=44 --oat-location=/data/user/0/<Package>/app_admobile_api_dex/AdmobileApiAd_4.3.1.dex --compiler-filter=speed
/system/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/cache/AndroidLogPlusXl_5.7.2.dex --oat-fd=95 --oat-location=/data/user/0/<Package>/app_android_log_plus_xl/AndroidLogPlusXl_5.7.2.dex --compiler-filter=speed
/system/bin/df
/system/bin/getprop
app_process /system/bin com.android.commands.pm.Pm list package -3
ls /
ls /sys/class/thermal

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
RSA-ECB-PKCS1Padding
RSA-NONE-PKCS1Padding

Accesses the ITelephony private interface.

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.

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

アンチウイルスに関する誤解と噂

Technical information

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