Android.Backdoor.1419

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Backdoor.657.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) a.e####.cn:80
TCP(HTTP/1.1) wn.pos.b####.com:80
TCP(HTTP/1.1) c####.360.cn:80
TCP(HTTP/1.1) u####.bfsspad####.8l####.com:80
TCP(HTTP/1.1) ap####.adi####.com:80
TCP(HTTP/1.1) c.appj####.com:80
TCP(HTTP/1.1) dpa.helianh####.com:80
TCP(HTTP/1.1) w####.x.jd.com:80
TCP(HTTP/1.1) pic.e####.cn:80
TCP(HTTP/1.1) adalli####.zmen####.com:80
TCP(HTTP/1.1) cm.adi####.com:80
TCP(HTTP/1.1) ecook-e####.b0.a####.com:80
TCP(HTTP/1.1) rcv.a####.com:80
TCP(HTTP/1.1) api.e####.cn:80
TCP(HTTP/1.1) 1####.26.247.23:80
TCP(HTTP/1.1) i####.jd.com:80
TCP(HTTP/1.1) rtb.m####.net:80
TCP(HTTP/1.1) 47.97.2####.214:80
TCP(HTTP/1.1) api.map.b####.com:80
TCP(TLS/1.0) sh.wagbr####.alibaba####.com:443
TCP(TLS/1.0) api.e####.cn:443

DNS requests:

a.e####.cn
adalli####.zmen####.com
ap####.adi####.com
api.e####.cn
api.map.b####.com
c####.360.cn
c.appj####.com
cm.adi####.com
dpa.helianh####.com
e####.e####.cn
i####.jd.com
pic.e####.cn
plb####.u####.com
rcv.a####.com
rtb.m####.net
u####.bfsspad####.8l####.com
u####.u####.com
w####.x.jd.com
wn.pos.b####.com

HTTP GET requests:

a.e####.cn/public/getClickUrlList.shtml?lng=####&sd=####&screenheight=##...
a.e####.cn/public/getClickUrlPoList.shtml?lng=####&sd=####&screenheight=...
a.e####.cn/public/getCommonBannerAd.shtml?height=####&width=####&lng=###...
a.e####.cn/public/getCommonInformationAd.shtml?height=####&width=####&ln...
a.e####.cn/public/getCommonStartUpAd.shtml?height=####&width=####&lng=##...
a.e####.cn/public/isDebugAd.shtml?ts=####&appid=####&sign=####
a.e####.cn/public/rab.shtml?id=####&network=####&machine=####
a.e####.cn/public/showUrlVisit.shtml?os=####&osversion=####&appversion=#...
adalli####.zmen####.com/zmtmobads/v1/impl.do?param=####
ap####.adi####.com/tj?key=####&rd=####&req=####&token=####
ap####.adi####.com/tj?key=####&rd=####&req=YWR####&token=####
api.e####.cn/public/getSecondaryHomeData.shtml?machine=####&version=####...
cm.adi####.com/?t=####&d=####&k=####&rd=####&c=####&code=####&pcode=####...
dpa.helianh####.com/webapi/apply/ope/1?uid=####&adid=####&adclass=####&a...
ecook-e####.b0.a####.com/file/ecook.apk
i####.jd.com/dsp/np?log=####&v=####&seq=####
pic.e####.cn/web/1164414.jpg!m3
pic.e####.cn/web/11998013.jpg!s2
pic.e####.cn/web/13967155.jpg!s4
pic.e####.cn/web/14461179.jpg!m3
pic.e####.cn/web/14539420.jpg!s1
pic.e####.cn/web/15672121.jpg!m3
pic.e####.cn/web/15710290.jpg!m3
pic.e####.cn/web/223655275.jpg!m3
pic.e####.cn/web/224034797.jpg!m3
pic.e####.cn/web/227448148.jpg!m720
pic.e####.cn/web/234226951.jpg!s1
pic.e####.cn/web/235393383.jpg!m3
pic.e####.cn/web/242589473.jpg!m3
pic.e####.cn/web/244516586.jpg!m3
pic.e####.cn/web/244629571.jpg!m3
pic.e####.cn/web/245688924.jpg!m3
pic.e####.cn/web/247308215.jpg!s4
pic.e####.cn/web/247315088.jpg!m3
pic.e####.cn/web/247445224.jpg!m3
pic.e####.cn/web/253370522.jpg!m3
pic.e####.cn/web/253450708.jpg!m3
pic.e####.cn/web/255350107.jpg!s4
pic.e####.cn/web/255900183.jpg!m720
pic.e####.cn/web/256192124.jpg!s4
pic.e####.cn/web/256366182.jpg!m3
pic.e####.cn/web/256968001.jpg!s4
pic.e####.cn/web/256973617.jpg
pic.e####.cn/web/257009045.jpg!m3
pic.e####.cn/web/257223950.jpg!m3
pic.e####.cn/web/257463070.jpg!m3
pic.e####.cn/web/257471139.jpg!s4
pic.e####.cn/web/257498212.jpg!m3
pic.e####.cn/web/257498236.jpg!m720
pic.e####.cn/web/257498244.jpg!m720
pic.e####.cn/web/257498245.jpg!m720
pic.e####.cn/web/257498246.jpg!m720
pic.e####.cn/web/257498251.jpg!m720
pic.e####.cn/web/257498252.jpg!m720
pic.e####.cn/web/257498253.jpg!m720
pic.e####.cn/web/257498259.jpg!m720
pic.e####.cn/web/257498260.jpg!m720
pic.e####.cn/web/257498261.jpg!m720
pic.e####.cn/web/257498262.jpg!m720
pic.e####.cn/web/257612714.jpg!s4
pic.e####.cn/web/257826853.jpg
pic.e####.cn/web/257842554.jpg!m3
pic.e####.cn/web/258163019.jpg!m3
pic.e####.cn/web/258452659.jpg!m720
pic.e####.cn/web/258485507.jpg!s1
pic.e####.cn/web/258794635.jpg
pic.e####.cn/web/258807042.jpg!s4
pic.e####.cn/web/258808067.jpg!m720
pic.e####.cn/web/258839484.jpg!s4
pic.e####.cn/web/258885746.jpg!m3
pic.e####.cn/web/258893635.jpg!m2
pic.e####.cn/web/259637134.jpg!s4
pic.e####.cn/web/259794768.jpg!s2
pic.e####.cn/web/260145265.jpg
pic.e####.cn/web/260324425.jpg!m720
pic.e####.cn/web/260399945.jpg!m3
pic.e####.cn/web/260612676.jpg!m2
pic.e####.cn/web/2747136.jpg!m3
pic.e####.cn/web/47950617.jpg!m3
pic.e####.cn/web/50562690.jpg!m720
pic.e####.cn/web/50562691.jpg!m720
pic.e####.cn/web/50562692.jpg!m720
pic.e####.cn/web/5389001.jpg!m3
pic.e####.cn/web/6254097.jpg!m3
pic.e####.cn/web/6671535.jpg!m3
pic.e####.cn/web/7340486.jpg!s1
rcv.a####.com/show?CAAQDw.####
rcv.a####.com/show?CAAQJw.####
rtb.m####.net/vw?info=CJ####&wp=####
u####.bfsspad####.8l####.com/adShow?v=####&b=####&i=####&r=####&bid=####...
w####.x.jd.com/adx/nurl/rgyun?price=####&v=####&ad=####&info=####
wn.pos.b####.com/adx.php?c=####&ext=####

HTTP POST requests:

api.map.b####.com/location/ip?ak=####&coor=####
c####.360.cn/stra_packet
c.appj####.com/ad/splash/stats.html

Modified file system:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.jgrpa.xml
/data/data/####/.log.lock
/data/data/####/.log.rpa
/data/data/####/AdloadStore.xml
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/Ji.xml
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/a==7.3.1&&3.30.32_1530440191553_envelope.log
/data/data/####/ad_show_time.xml
/data/data/####/cn.ecook.xml
/data/data/####/collectiondatabase
/data/data/####/collectiondatabase-journal
/data/data/####/d==7.3.1&&3.30.32_1530440191894_envelope.log
/data/data/####/d==7.3.1&&3.30.32_1530440195268_envelope.log
/data/data/####/d==7.3.1&&3.30.32_1530440206953_envelope.log
/data/data/####/d==7.3.1&&3.30.32_1530440210085_envelope.log
/data/data/####/d==7.3.1&&3.30.32_1530440216078_envelope.log
/data/data/####/d==7.3.1&&3.30.32_1530440223286_envelope.log
/data/data/####/d==7.3.1&&3.30.32_1530440226565_envelope.log
/data/data/####/d==7.3.1&&3.30.32_1530440230923_envelope.log
/data/data/####/d==7.3.1&&3.30.32_1530440235251_envelope.log
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/ecookdatabase
/data/data/####/ecookdatabase-journal
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/index
/data/data/####/info.xml
/data/data/####/jg_app_update_settings_random.xml
/data/data/####/jg_so_upgrade_setting.xml
/data/data/####/libjiagu1716536324.so
/data/data/####/lonLat.xml
/data/data/####/material.db-journal
/data/data/####/multidex.version.xml
/data/data/####/recipe.db-journal
/data/data/####/recipedatabase-journal
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_message_state.xml
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/media/####/13wogxpuwmv0vkrprpiofhopu.tmp
/data/media/####/1530440198117.apk
/data/media/####/1530440199098.apk
/data/media/####/1dfdr8h7a63uzkxcsoyk72ca4.tmp
/data/media/####/1gwhk782b4b7qoohlj5v2o48w.tmp
/data/media/####/1k28gw6gct2rt8s6k2f7b65yx.tmp
/data/media/####/1ltkqvvg8pczerweftn1oaj6u.tmp
/data/media/####/1o8sy88lt8tintzj47cof32e7.tmp
/data/media/####/1qmudqkcj2k0365p7ufcgxe2j.tmp
/data/media/####/1r9s2sun65qpzndixhu2ijj0j.tmp
/data/media/####/1rjcu0gurhwhcb681wpg2p27g.tmp
/data/media/####/1twwtxlzxvz3k58p6pdisuvaq.tmp
/data/media/####/1txe07zvm5h6m4vius71gqxwe.tmp
/data/media/####/1wgiswkxs1zy2e7evo9hutqx9.tmp
/data/media/####/1zsreq4qlfszd8isekjbg8cz7.tmp
/data/media/####/22q023dp8f86ucdaa3hx3gsjp.tmp
/data/media/####/2d1g79y1qg0gjk5djeenxucz5.tmp
/data/media/####/2fjdjitrxcp087u55xjtgpphd.tmp
/data/media/####/2fyy7h8kbc003qqpklkq3vxc4.tmp
/data/media/####/2iapztng6q2bcay3yitmjdc6h.tmp
/data/media/####/2jt4d1c7rxtyfhp64yayelfqs.tmp
/data/media/####/2wtovchicpn2cszyqxy2mnc6p.tmp
/data/media/####/3hrgwd1dxaogoiynrqzfj4xck.tmp
/data/media/####/3jywyyjk7wua5o236iubyalx2.tmp
/data/media/####/3kfwb0xfehrirg6iwbpwwyxwe.tmp
/data/media/####/3lbfsgd66nejxr77naixet1k4.tmp
/data/media/####/3psgxw5n5aobhfnvqrg0817xj.tmp
/data/media/####/3pto2ohkcs29tg59s1cmp0vlh.tmp
/data/media/####/3qmmmnk7m892bvhex4xnwpoy7.tmp
/data/media/####/3uihlkqayrd8uorlkoo7nxbyd.tmp
/data/media/####/45ajore3kubm9q4ognbixlxvx.tmp
/data/media/####/4dipmsq6m4chv14mtl83b9ja1.tmp
/data/media/####/4fcv21invbz8leqaqhdwq6uje.tmp
/data/media/####/4phf87pph652kgeenxa0ajgmp.tmp
/data/media/####/4pm736zt64k7uuqscrr5jb9bz.tmp
/data/media/####/4rcxaxk7wxwwsc9nxdy6cpsx2.tmp
/data/media/####/4ttp7gg98cdowjdwsx2zpzu76.tmp
/data/media/####/4ux3qfx6sogychrpygvu5ci90.tmp
/data/media/####/4zun1oln2cks5c80gs92k5d98.tmp
/data/media/####/5461hbuc87ap1joedsyh95nhr.tmp
/data/media/####/55set8b0anuqtvewalpece428.tmp
/data/media/####/58h85tu3rnbdd7x1zik881w2o.tmp
/data/media/####/59d3sgvdoi9t15uk3aqor66dh.tmp
/data/media/####/59ph58lvbuzg9yx5wwbt2xf08.tmp
/data/media/####/5dknyzdvhrdzkbtx0zg9osq3x.tmp
/data/media/####/5em92xculfcz7fq227296w1nn.tmp
/data/media/####/5m2yyrt5p6ntf9pplxms9m7nq
/data/media/####/5m2yyrt5p6ntf9pplxms9m7nq.tmp
/data/media/####/5opz3xr0hlta41iunolreklhj.tmp
/data/media/####/5ta6u0nzu9x44ob9rymfqr9r5.tmp
/data/media/####/60hgybj8zcfea2n8nuzldowlo.tmp
/data/media/####/65bo77m5s4udf3teg0r67ob56.tmp
/data/media/####/66tfmxivkv3iz77noa51lx2pp.tmp
/data/media/####/69tdf7bdok1isaf00sa2k6ez.tmp
/data/media/####/6ekvfefjqwlnh1l545dqj6tlf.tmp
/data/media/####/6qlgexn07i3qspwbhheo16uil.tmp
/data/media/####/6tes2i53bsk63yy4daxsimn3f.tmp
/data/media/####/6tgvrnpg8vxmeq57ek3q7qqr9.tmp
/data/media/####/6uck9c51jwsyjsw56bw4ysmc7.tmp
/data/media/####/6vbbeywuiu5udh5mwa8yctya9.tmp
/data/media/####/6wlu3pee4g7m2lc4ye9y5cblc.tmp
/data/media/####/6yr3go6qp2hai2kmocz0vsg8e.tmp
/data/media/####/71iq9fka1ief8w1y3esxdreyt.tmp
/data/media/####/7bhd1vhd68iddm25kel02dvmu.tmp
/data/media/####/7i9ij1daptvgzhr31t3d8fehn.tmp
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/bd1wl5th0qzm866te2wsw1df.tmp
/data/media/####/cqax0tl5r7m3m34xhkkxlkq2.tmp
/data/media/####/dvxlgjglovw6gsp59euxvs7k.tmp
/data/media/####/hjm2gmxgeg54mj3iznw3ztae.tmp
/data/media/####/ljg00eid0z8tcwtwnnttbj8c.tmp
/data/media/####/ngzpjsf4nqhp2sbtsdzf1myd.tmp
/data/media/####/r08m05ujv6l45a072j1wk3fl.tmp
/data/media/####/su4d4pr4i1xo46zt0pexnk4b.tmp

Miscellaneous:

Executes next shell scripts:

chmod 755 <Package Folder>/.jiagu/libjiagu1716536324.so
ls /
ls /sys/class/thermal

Loads the following dynamic libraries:

libjiagu1716536324

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding

Uses special library to hide executable bytecode.

Gains access to camera interface.

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Gains access to information about APN settings.

Displays its own windows over windows of other applications.

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