Android.RemoteCode.182

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Mobikok.1.origin
Android.Click.234
Android.RemoteCode.88.origin
Android.Xiny.73.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) offer####.online:80
TCP(HTTP/1.1) www.4g####.net:80
TCP(HTTP/1.1) vi####.ddf####.com:80
TCP(HTTP/1.1) fs.api.4a####.com:80
TCP(HTTP/1.1) afftrac####.com:80
TCP(HTTP/1.1) t####.sm4####.com:80
TCP(HTTP/1.1) tretras####.com:80
TCP(HTTP/1.1) www.apxadtr####.net:80
TCP(HTTP/1.1) www.rcyc####.com:80
TCP(HTTP/1.1) s####.brv####.com:80
TCP(HTTP/1.1) www.zfr####.com:80
TCP(HTTP/1.1) s####.mob####.b####.com:80
TCP(HTTP/1.1) c####.jq####.com:80
TCP(HTTP/1.1) www.bigt####.com:80
TCP(HTTP/1.1) api.ki####.com:80
TCP(HTTP/1.1) mo.freeind####.com:80
TCP(HTTP/1.1) api.bi####.com:80
TCP(HTTP/1.1) www.mmmmmm####.com:80
TCP(HTTP/1.1) s2s.go2af####.com:80
TCP(HTTP/1.1) www.greatmo####.mobi:80
TCP(HTTP/1.1) a####.google####.com:80
TCP(HTTP/1.1) api.mob####.b####.com:80
TCP(HTTP/1.1) pub.reachef####.com:80
TCP(HTTP/1.1) www.jp####.com:80
TCP(HTTP/1.1) ap####.mobi:80
TCP(HTTP/1.1) www.cu####.com:80
TCP(HTTP/1.1) s####.adin####.com:80
TCP(HTTP/1.1) go-rill####.afft####.com:80
TCP(TLS/1.0) normale####.com:443
TCP(TLS/1.0) a####.gold:443
TCP(TLS/1.0) www.liveade####.com:443
TCP(TLS/1.0) coin####.com:443
TCP(TLS/1.0) admoust####.go2af####.com:443

DNS requests:

a####.gold
a####.google####.com
admoust####.go2af####.com
afftrac####.com
ap####.mobi
api.bi####.com
api.ki####.com
api.mob####.b####.com
c####.jq####.com
coin####.com
fs.api.4a####.com
go-rill####.afft####.com
ilv####.com
kar####.com
mo.freeind####.com
normale####.com
offer####.online
pub.reachef####.com
s####.adin####.com
s####.brv####.com
s####.mob####.b####.com
s2s.go2af####.com
smarto####.site
t####.sm4####.com
vi####.ddf####.com
www.4g####.net
www.apxadtr####.net
www.bigt####.com
www.cu####.com
www.greatmo####.mobi
www.jp####.com
www.koapk####.com
www.liveade####.com
www.mmmmmm####.com
www.okyes####.com
www.rcyc####.com
www.zfr####.com

HTTP GET requests:

a####.google####.com/ajax/libs/jqueryui/1.11.2/jquery-ui.min.js
afftrac####.com/mnz/v1?placement=####&source=####
ap####.mobi/red/fc487c12-bfa1-11e5-a414-0cc47a44dbaa/?alg=####&clickid=#...
api.bi####.com/sdkOffer?os=####&model=####&gaid=####&imei=####&androidId...
api.ki####.com/click?tid=####
api.ki####.com/express?tid=####
api.mob####.b####.com/index.php?r=####&al=####&l=####&p=####&hp=####&lc=...
api.mob####.b####.com/strategy/api/v1/rule/get?p=####&hp=####&l=####&c=#...
c####.jq####.com/jquery-1.11.1.min.js
c####.jq####.com/mobile/1.4.5/jquery.mobile-1.4.5.min.js
go-rill####.afft####.com/click?aid=####&linkid=####&s1=####&s2=####
offer####.online/r/0ac374de-020c-11e8-9a0b-1148714e3f09/0/
offer####.online/r/0ac374de-020c-11e8-9a0b-1148714e3f09/1/
offer####.online/r/0af01aa2-020c-11e8-9640-1148d5828375/0/
offer####.online/r/0af01aa2-020c-11e8-9640-1148d5828375/1/
pub.reachef####.com/ra/369/1042/p/m/7798D839-35C1-5275-6DC9-14F3-25F8FEF...
s####.brv####.com/click/s/?id=####&aff_click_id=####&aff_sub_id=####&_uu...
s2s.go2af####.com/click?pid=####&offer_id=####
s2s.go2af####.com/click?pid=####&offer_id=####&sub1=####&sub2=####
t####.sm4####.com/click?cid=####&s1=####&s2=####
tretras####.com/15w53/sV8D/v1sT/5xdC_TLKvA-oemeEdPmTzaWAxDjgzlKwYe9jihv-...
tretras####.com/55K39/N-7P/Oerf/YaaPe2WRVZ5lZxs3BIiYiZ7_bHHhvSwwgn5hPHpE...
www.apxadtr####.net/iclk/redirect.php?apxcode=####&id=####&dv2=####
www.apxadtr####.net/iclk/redirect.php?code=####&id=####&dv2=####
www.cu####.com/20180108115400.gen521_BdJarDex_D829_0108.zip
www.greatmo####.mobi/?sl=####&data1=####&data2=####&data3=####
www.rcyc####.com/

HTTP POST requests:

api.bi####.com/un
fs.api.4a####.com/k/v1.0/hb
mo.freeind####.com/detail/getOfferListNew?enc=####
s####.adin####.com/track/ds?sdk_version=####&platform=####&app_version=#...
s####.mob####.b####.com/cgi-bin-py/ad_sdk.cgi?ty=####&enc=####&bt=####
vi####.ddf####.com/api/o
vi####.ddf####.com/api/va
www.4g####.net/ad/adc?gffw=####&frrw=####&zfbd=####&dlkvv=####&wdazz=###...
www.bigt####.com/ad/adc?gffw=####&frrw=####&zfbd=####&dlkvv=####&wdazz=#...
www.jp####.com/tracking/ds?sdk_version=####&platform=####&app_version=##...
www.mmmmmm####.com/osp/oaen_reg.action
www.zfr####.com/up.do

Modified file system:

Creates the following files:

/data/anr/traces.txt
<Package Folder>/.jiagu/libjiagu.so
<Package Folder>/app_dex/mmx.jar
<Package Folder>/cache/####/data_0
<Package Folder>/cache/####/data_1
<Package Folder>/cache/####/data_2
<Package Folder>/cache/####/data_3
<Package Folder>/cache/####/f_000001
<Package Folder>/cache/####/f_000002
<Package Folder>/cache/####/f_000003
<Package Folder>/cache/####/f_000004
<Package Folder>/cache/####/f_000005
<Package Folder>/cache/####/index
<Package Folder>/databases/adblib.db-journal
<Package Folder>/databases/bdownloaders.db-journal
<Package Folder>/databases/easv.data-journal
<Package Folder>/databases/mc_cache.db-journal
<Package Folder>/databases/my.db
<Package Folder>/databases/my.db-journal
<Package Folder>/databases/swith1014.db-journal
<Package Folder>/databases/webview.db-journal
<Package Folder>/databases/webviewCookiesChromium.db-journal
<Package Folder>/files/####/.jg.ic
<Package Folder>/files/####/kqwyhw
<Package Folder>/files/####/rufvw
<Package Folder>/files/201712201050.apk
<Package Folder>/files/DMLABC9CE10FEVA11
<Package Folder>/files/c201712201050.apk
<Package Folder>/files/cc.jar
<Package Folder>/files/conf.dat
<Package Folder>/files/d.zip
<Package Folder>/files/dtemp.apk
<Package Folder>/files/google.db
<Package Folder>/files/ob2.zip
<Package Folder>/shared_prefs/20160121.xml
<Package Folder>/shared_prefs/ActivatePreUtil.xml
<Package Folder>/shared_prefs/AdsBusiness-data.xml
<Package Folder>/shared_prefs/LoginPreUtil.xml
<Package Folder>/shared_prefs/MobikokCache_Type_1.xml
<Package Folder>/shared_prefs/MobikokConfig_Type_1.xml
<Package Folder>/shared_prefs/MobikokConfig_Type_1.xml (deleted)
<Package Folder>/shared_prefs/MobikokConfig_Type_1.xml.bak
<Package Folder>/shared_prefs/MobikokConfig_Type_1.xml.bak (deleted)
<Package Folder>/shared_prefs/Q2hhbm5lbElES2V5MjAxNjEyMjcxODU3.xml
<Package Folder>/shared_prefs/SPS_file.xml
<Package Folder>/shared_prefs/SpZvPrefs.xml
<Package Folder>/shared_prefs/af.xml
<Package Folder>/shared_prefs/aps.xml
<Package Folder>/shared_prefs/apsad.xml
<Package Folder>/shared_prefs/apscomm.xml
<Package Folder>/shared_prefs/cn_rs.xml
<Package Folder>/shared_prefs/local_storage0.xml
<Package Folder>/shared_prefs/local_storage1.xml
<Package Folder>/shared_prefs/local_storage33.xml
<Package Folder>/shared_prefs/local_storage999.xml
<Package Folder>/shared_prefs/m_cfg.xml
<Package Folder>/shared_prefs/m_cfg.xml.bak
<Package Folder>/shared_prefs/m_cfg.xml.bak (deleted)
<Package Folder>/shared_prefs/other_config.xml
<Package Folder>/shared_prefs/sp.xml
<Package Folder>/shared_prefs/sp_config.xml
<Package Folder>/shared_prefs/t_ini.xml
<Package Folder>/shared_prefs/t_ini.xml (deleted)
<Package Folder>/shared_prefs/upgrade_config.xml
<SD-Card>/LogG/####/sp
<SD-Card>/baidu/####/journal
<SD-Card>/baidu/####/journal.tmp
<SD-Card>/baidu/.cuid

Miscellaneous:

Executes next shell scripts:

c201712201050.apk -p <Package> -c <Package>:boson
cat /sys/class/net/wlan0/address
cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
chmod 6777 <Package Folder>/files/c201712201050.apk
chmod 755 <Package Folder>/.jiagu/libjiagu.so
logcat -d -v time
ps
sh

Loads the following dynamic libraries:

com.beautiful
libjiagu
rufvw

Uses the following algorithms to encrypt data:

AES
AES-CBC-PKCS5Padding
AES-ECB-NoPadding
DES-CBC-PKCS5Padding

Uses the following algorithms to decrypt data:

AES
DES
DES-CBC-PKCS5Padding
DESede

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

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

Gains access to information about installed applications.

Gains access to information about running applications.

Gains access to information about accounts (Google, Facebook, etc.) registered on the device.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

Gains access to information about sent/received SMS messages.

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